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
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Pembahasan
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PRAKTIKUM IPA DI SD

PDGK4107/MODUL 6

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KESIMPULAN
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Percobaan Sifat Pemantulan Gelombang

 Hasil Pengamatan:
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Pembahasan:
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2. ___________________________________________________________________
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PRAKTIKUM IPA DI SD



PDGK4107/MODUL 6

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Kesimpulan
1.
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2.

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Percobaan Sifat Pemantulan Gelombang
 Hasil Pengamatan
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2. ___________________________________________________________________
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 Pembahasan
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 Kesimpulan
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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
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Kesimpulan
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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
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Kesimpulan
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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
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Kesimpulan
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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
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PRAKTIKUM IPA DI SD



PDGK4107/MODUL 6

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Kesimpulan
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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

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 Kesimpulan
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 Kegiatan praktikum 2
A. KEGIATAN PRAKTIKUM KEPEKAAN INDERA PENDENGARAN MANUSIA
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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
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Kesimpulan
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B. KEGIATAN PRAKTIKUM STRUKTUR DAN FUNGSI TELINGA
 Hasil pengamatan
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No.

Nama organ

Tabel 6.9
Bagian-bagian yang menyusun telinga
Beserta fungsinya

Bagian telinga
Luar Tengah Dalam

1.
2.
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Keterangan

PRAKTIKUM IPA DI SD

PDGK4107/MODUL 6

3.

4.

5.
6.
7.
8.

9.
10.
11.
12.




Pembahasan
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a. _________________________________________________________________
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d. _________________________________________________________________
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a. ______________________________________________________________
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b. ______________________________________________________________
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Kesimpulan

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PRAKTIKUM IPA DI SD

PDGK4107/MODUL 6

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C. KEGIATAN PRAKTIKUM MEKANISME TRANSMISI PENDENGARAN
 Hasil Pengamatan
a. Gendang pendengaran
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b. Tulang-tulang pendengaran
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c. Tingkap Oval
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d. Koklea
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e. Cairan limfa
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 Pembahasan
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 Kesimpulan
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 Jawaban pertanyaan
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PRAKTIKUM IPA DI SD

PDGK4107/MODUL 6

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