4TH PRIMARY S Unit 2 Term 1 MATTER and HEAT quiz

PHYSICAL CHANGES

Changes of STATE are (a)   .

Changes of SHAPE can be​ (b)   changes, like pulling an elastic band;

or they can be ​ (c)   changes, like cutting your hair.

• reversible
• irreversible
• reversible changes

CHEMICAL CHANGES

Different ​ (a)   of matter can ​ (b)   and make ​ (c)   forms of matter. These changes are ​ (d)   .

• forms
• react
• new
• irreversible

Organise the CHANGES of MATTER into the correct category.

Groups:

(a) PHYSICAL change

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(b) CHEMICAL change

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In __________ mixtures, we CANNOT see the different particles.

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In __________ mixtures, we CAN see the different particles.

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When one type of matter mixes and DISSOLVES with another type of matter,

it creates a homogenous mixture that we call a __________.

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Forms of matter with only ONE type of PARTICLE are called __________.

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Match the method of SEPARATING MIXTURES to its correct diagram and definition.

• EVAPORATION

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• MAGNETIC SEPARATION

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• FILTRATION

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• DISTILLATION

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• SIEVING

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TICK all of the correct answers and then push "SEND".

Matter in a GASEOUS STATE...

• does NOT have a fixed volume.

• has a fixed volume.

• does NOT have a fixed shape.

• has a fixed shape.

TICK all of the correct answers and then push "SEND".

Matter in a LIQUID STATE...

• does NOT have a fixed volume.

• has a fixed volume.

• does NOT have a fixed shape.

• has a fixed shape.