Contoh Laporan Praktek UT PGSD Semester 2 PDGK4107 Praktikum IPA di SD Modul 6
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
LEMBAR KERJA
PRAKTIKUM IPA DASAR DI SD
GELOMBANG
Kegitan Praktikum 1
A. KEGIATAN PRAKTIKUM JENIS DAN BENTUK GELOMBANG
Percobaan Jenis-jenis gelombang
Hasil pengamatan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Pembahasan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
3. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
4. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
18
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
___________________________________________________________________
___________________________________________________________________
5. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
KESIMPULAN
1. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
2. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
3. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
Percobaan Sifat Pemantulan Gelombang
Hasil Pengamatan:
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Pembahasan:
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
19
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
___________________________________________________________________
___________________________________________________________________
Kesimpulan
1.
______________________________________________________________________
___________________________________________________________________
2.
______________________________________________________________________
___________________________________________________________________
Percobaan Sifat Pemantulan Gelombang
Hasil Pengamatan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
B. KEGIATAN PRAKTIKUM GETARAN DAN BUNYI
Percobaan getaran benda pada pegas
Hasil pengamatan mengukur getaran benda pada pegas
Masa benda = 100 gram
Percobaan
ke
1
2
3
4
5
T=
F=
Tabel 6.1
Pengamatan getaran pada pegas
Waktu 20 getaran
(sekon)
Periode (sekon)
sekon
HZ
Hasil pengamatan pengaruh massa terhadap frekuensi
20
Frekwensi
(hertz)
Tabel 6.2
Pengamatan pengaruh massa
PRAKTIKUM
IPA DI
SD
terhadap
frekuensi
Massa
benda
(gram)
150
200
250
300
PDGK4107/MODUL 6
Percobaan ke Waktu 20 getaran Periode
(sekon)
(sekon)
Frekwensi
(hertz)
Hertz
1
2
3
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Percobaan getaran benda pada ayunan (bandul sederhana)
Hasil pengamatan
Panjang tali (f) = 100 cm (tetap)
Beban (gr)
20
30
40
50
60
70
80
Tabel 6.3
Pengamatan getaran benda pada
ayunan (bandul sederhana)
10 T (s)
T periode (s)
21
f frekuensi (Hz)
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
90
100
Massa beban (m) = 60 gram
Beban tali (l) (cm)
100
90
80
70
60
50
40
30
20
Tabel 6.4
Pengamatan getaran benda pada
ayunan (bandul sederhana)
10 T (s)
T periode (s)
T2
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
22
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
Percobaan benda bergetar sebagai sumber bunyi
Hasil pengamatan
No. Panjang mistar
yang menonjol (cm)
1.
2.
3.
4.
5.
Tabel 6.5
Pengamatan benda bergetar sebagai
sumber bunyi
Menimbulkan bunyi
Ya
Tidak
Keterangan
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
1. ___________________________________________________________________
2. ___________________________________________________________________
Percobaan Resonansi Bunyi
1. Resonansi ayunan bandul
Hasil pengamatan:
Tabel 6.6
Pengamatan resonansi bunyi bandul
No.
Bandul A
Bandul B
Bandul C
1.
2.
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
23
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
1. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. Resonansi bunyi
Hasil pengamatan
Tabel 6.7
Pengamatan resonansi bunyi
Resonansi K2
Panjang kolom udara
(l)
Suhu (T)
Keterangan
1(satu)
2(dua)
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kegiatan praktikum 2
A. KEGIATAN PRAKTIKUM KEPEKAAN INDERA PENDENGARAN MANUSIA
24
PRAKTIKUM IPA DI SD
Hasil pengamatan
Jarak
No.
1.
1m
2.
3m
3.
6m
4.
9m
5.
12 m
PDGK4107/MODUL 6
Tabel 6.8
Pengamatan kepekaan indera pendengaran
manusia
Telinga setelah ditutup
Telinga kiri Telinga kanan
Telinga sebelum ditutup
Ket.
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
B. KEGIATAN PRAKTIKUM STRUKTUR DAN FUNGSI TELINGA
Hasil pengamatan
1. __________________________________________________________________
2. __________________________________________________________________
3. __________________________________________________________________
4. __________________________________________________________________
5. __________________________________________________________________
6. __________________________________________________________________
7. __________________________________________________________________
8. __________________________________________________________________
9. __________________________________________________________________
No.
Nama organ
Tabel 6.9
Bagian-bagian yang menyusun telinga
Beserta fungsinya
Bagian telinga
Luar Tengah Dalam
1.
2.
25
Keterangan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Pembahasan
____________________________________________________________________
____________________________________________________________________
1. _________________________________________________________________
a. _________________________________________________________________
b. _________________________________________________________________
c. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
d. _________________________________________________________________
2. _________________________________________________________________
a. ______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
b. ______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Kesimpulan
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
C. KEGIATAN PRAKTIKUM MEKANISME TRANSMISI PENDENGARAN
Hasil Pengamatan
a. Gendang pendengaran
_________________________________________________________________
_________________________________________________________________
b. Tulang-tulang pendengaran
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
c. Tingkap Oval
_________________________________________________________________
_________________________________________________________________
d. Koklea
_________________________________________________________________
_________________________________________________________________
e. Cairan limfa
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
Pembahasan
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Jawaban pertanyaan
1. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
3. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
27
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
4. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
5. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
28
PDGK4107/MODUL 6
LEMBAR KERJA
PRAKTIKUM IPA DASAR DI SD
GELOMBANG
Kegitan Praktikum 1
A. KEGIATAN PRAKTIKUM JENIS DAN BENTUK GELOMBANG
Percobaan Jenis-jenis gelombang
Hasil pengamatan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Pembahasan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
3. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
4. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
18
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
___________________________________________________________________
___________________________________________________________________
5. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
KESIMPULAN
1. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
2. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
3. _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
Percobaan Sifat Pemantulan Gelombang
Hasil Pengamatan:
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Pembahasan:
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
19
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
___________________________________________________________________
___________________________________________________________________
Kesimpulan
1.
______________________________________________________________________
___________________________________________________________________
2.
______________________________________________________________________
___________________________________________________________________
Percobaan Sifat Pemantulan Gelombang
Hasil Pengamatan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
B. KEGIATAN PRAKTIKUM GETARAN DAN BUNYI
Percobaan getaran benda pada pegas
Hasil pengamatan mengukur getaran benda pada pegas
Masa benda = 100 gram
Percobaan
ke
1
2
3
4
5
T=
F=
Tabel 6.1
Pengamatan getaran pada pegas
Waktu 20 getaran
(sekon)
Periode (sekon)
sekon
HZ
Hasil pengamatan pengaruh massa terhadap frekuensi
20
Frekwensi
(hertz)
Tabel 6.2
Pengamatan pengaruh massa
PRAKTIKUM
IPA DI
SD
terhadap
frekuensi
Massa
benda
(gram)
150
200
250
300
PDGK4107/MODUL 6
Percobaan ke Waktu 20 getaran Periode
(sekon)
(sekon)
Frekwensi
(hertz)
Hertz
1
2
3
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Percobaan getaran benda pada ayunan (bandul sederhana)
Hasil pengamatan
Panjang tali (f) = 100 cm (tetap)
Beban (gr)
20
30
40
50
60
70
80
Tabel 6.3
Pengamatan getaran benda pada
ayunan (bandul sederhana)
10 T (s)
T periode (s)
21
f frekuensi (Hz)
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
90
100
Massa beban (m) = 60 gram
Beban tali (l) (cm)
100
90
80
70
60
50
40
30
20
Tabel 6.4
Pengamatan getaran benda pada
ayunan (bandul sederhana)
10 T (s)
T periode (s)
T2
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
1. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
2. ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
22
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
Percobaan benda bergetar sebagai sumber bunyi
Hasil pengamatan
No. Panjang mistar
yang menonjol (cm)
1.
2.
3.
4.
5.
Tabel 6.5
Pengamatan benda bergetar sebagai
sumber bunyi
Menimbulkan bunyi
Ya
Tidak
Keterangan
Pembahasan
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Kesimpulan
1. ___________________________________________________________________
2. ___________________________________________________________________
Percobaan Resonansi Bunyi
1. Resonansi ayunan bandul
Hasil pengamatan:
Tabel 6.6
Pengamatan resonansi bunyi bandul
No.
Bandul A
Bandul B
Bandul C
1.
2.
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
23
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
1. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. Resonansi bunyi
Hasil pengamatan
Tabel 6.7
Pengamatan resonansi bunyi
Resonansi K2
Panjang kolom udara
(l)
Suhu (T)
Keterangan
1(satu)
2(dua)
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kegiatan praktikum 2
A. KEGIATAN PRAKTIKUM KEPEKAAN INDERA PENDENGARAN MANUSIA
24
PRAKTIKUM IPA DI SD
Hasil pengamatan
Jarak
No.
1.
1m
2.
3m
3.
6m
4.
9m
5.
12 m
PDGK4107/MODUL 6
Tabel 6.8
Pengamatan kepekaan indera pendengaran
manusia
Telinga setelah ditutup
Telinga kiri Telinga kanan
Telinga sebelum ditutup
Ket.
Pembahasan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
B. KEGIATAN PRAKTIKUM STRUKTUR DAN FUNGSI TELINGA
Hasil pengamatan
1. __________________________________________________________________
2. __________________________________________________________________
3. __________________________________________________________________
4. __________________________________________________________________
5. __________________________________________________________________
6. __________________________________________________________________
7. __________________________________________________________________
8. __________________________________________________________________
9. __________________________________________________________________
No.
Nama organ
Tabel 6.9
Bagian-bagian yang menyusun telinga
Beserta fungsinya
Bagian telinga
Luar Tengah Dalam
1.
2.
25
Keterangan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Pembahasan
____________________________________________________________________
____________________________________________________________________
1. _________________________________________________________________
a. _________________________________________________________________
b. _________________________________________________________________
c. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
d. _________________________________________________________________
2. _________________________________________________________________
a. ______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
b. ______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Kesimpulan
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
C. KEGIATAN PRAKTIKUM MEKANISME TRANSMISI PENDENGARAN
Hasil Pengamatan
a. Gendang pendengaran
_________________________________________________________________
_________________________________________________________________
b. Tulang-tulang pendengaran
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
c. Tingkap Oval
_________________________________________________________________
_________________________________________________________________
d. Koklea
_________________________________________________________________
_________________________________________________________________
e. Cairan limfa
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
Pembahasan
____________________________________________________________________
____________________________________________________________________
Kesimpulan
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
Jawaban pertanyaan
1. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
2. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
3. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
27
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 6
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
4. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
5. _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
28