States of Matter

1. States of Matter

solid – pepejal matter exist in the

1.1 Understanding that

Pupils classify objects and

Pupils

Suggested objects and

liquid – cecair form of solid, liquid

materials into solid, liquid

materials for pupils to

gas – gas or gas.

and gas. Pupils discuss and

• classify objects

classify are:

give reasons for their

and materials into

Inflated balloon,deflated

water vapour – wap air

classification.

three states of

balloon, stone, cooking

evaporation – penyejatan

matter.

oil, milk, water, paper,

condensation – kondensasi

Pupils study the properties of

paper clip, ruler, glue and water cycle – kitar air

solid by:

bicycle pump.

interchangeable – boleh

a) weighing various kinds of

• state the

saling bertukar

solids,

properties of solid.

syringe - picagari

b) measuring the volumes of various kinds of solids,

c) putting various types of solids into containers of various shapes.

Pupils discuss and conclude the properties of solids, i.e. a solid:

a) has mass,

b) has fixed volume,

c) has fixed shape.

Pupils study the properties of

• state the

liquids by:

properties of

a) weighing various kind of

liquid.

liquids,

b) measuring the volumes of liquids,

c) pouring liquid into containers of various

Learning Objectives

Suggested Learning

Learning Outcomes

Pupils discuss and conclude the properties of liquids, i.e.

a liquid:

a) has mass,

b) has fixed volume,

c) has no permanent shape but takes the shape of its

Examples of liquids:

container.

a) water

b) milk

Pupils observe the flow of

• state that some

c) condensed milk

different liquids as they are

liquids flow faster

d) cooking oil

poured into containers.

than others.

e) tomato sauce

f) cordial

Pupils discuss to conclude

g) shampoo

that some liquids flow faster

h) glue

than others.

Pupils study the properties of

• state the

gas by:

properties of gas.

a) balancing two inflated balloons on a stick and puncturing one of the balloons,

b) inflating balloons of different shapes,

c) observing smoke in a closed container then placing an inverted container on it. Removing the cover of the first

Learning Objectives

Suggested Learning

Learning Outcomes

container and observe how smoke moves from a container to another inverted container placed directly over it,

d) feeling the pressure of gas in a syringe when its plunges is pushed down with nozzle closed.

Pupils discuss and conclude the properties of gas, i.e. gas

a) has mass,

b) has no fixed shape but takes the shape of its container,

c) occupies space and has no fixed volume,

d) can be compressed.

evaporation-penyejatan matter can change

1.2 Understanding that

Pupils carry out the following Pupils

Additional observation:

condensation-kondensasi from one state to

activities to observe the

a) melting butter,

freezing-pembekuan another

change of the state of

• state that water

b) melting ice cream.

matter:

can change its

melting –

a) allowing ice to melt,

state.

peleburan

b) heating water until it boils,

c) collecting water vapour, allowing it to cool and making it freeze.

Learning Objectives

Suggested Learning

Learning Outcomes

Pupils discuss and conclude

• conclude that

that:

water can exist in

a) water can change from

any of the three

one state to another,

states of matter.

b) water can exist as solid, liquid and gas.

Pupils discuss the process

• identify the

Evaporation occurs at the

involved when a matter

processes

surface of a liquid at any

changes from one state to

involved when a

temperature.

another, i.e.

matter changes

from one state to

a) melting,

another.

b) boiling,

c) evaporation,

d) condensation,

e) freezing.

Pupils investigate and

• identify factors that

discuss the factors that

affect the rate of

affect how fast water

evaporation of

evaporates e.g.

water.

a) hot weather

b) windy

Learning Objectives

Suggested Learning

Learning Outcomes

cloud – awan water cycle

1.3 Understanding the

Pupils view computer

Pupils

simulation to study the

water cycle –

formation of clouds and rain.

• describe how

kitaran air

clouds are formed.

Pupils discuss and explain

• describe how rain

the changes in the state of

is formed.

matter in the water cycle.

Pupils view computer

• explain how water

simulation on how water is

is circulated in the

circulated in the

environment.

environment.

• explain the

Pupils discuss the

importance of

importance of water cycle.

water cycle.

1.4 Appreciating the

Pupils view video about:

Pupils

importance of

a) the importance of water

water resources

for living things,

• give reasons why

b) the effects of human

we need to keep

activities on quality of

our water

water supply.

resources clean.

Pupils gather information on how to keep our water

• describe ways to

resources clean and present

keep our water

it in the form of folio.

resources clean.

Pupils draw posters to show appreciation that water is an important resource.

Learning Objectives

Suggested Learning

Learning Outcomes