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Changes in states

Total questions: 15

Worksheet time: 9mins

Name
Class
Date
1.

Match the following Phase Changes

a)

Melting

1.

Solid to Liquid

b)

Condensation

2.

Gas to Liquid

c)

Freezing

3.

Liquid to Solid

d)

Deposition

4.

Gas to Solid

e)

Sublimation

5.

Solid to Gas

2.

A gas turning into a solid.

a)

Adding thermal energy

b)

Removing thermal energy

3.

A solid turning into a gas

a)

Adding thermal energy

b)

Removing thermal energy

4.

A gas turning into a solid.

a)

Adding thermal energy

b)

Removing thermal energy

5.

A solid turning into a gas

a)

Adding thermal energy

b)

Removing thermal energy

6.

A gas turning into a liquid.

a)

Adding thermal energy

b)

Removing thermal energy

7.

A liquid turning into a gas.

a)

Adding thermal energy

b)

Removing thermal energy

8.

A liquid turning into a solid

a)

Adding thermal energy

b)

Removing thermal energy

9.

A solid turning into a liquid

a)

Adding thermal enrgy

b)

Removing thermal energy

10.

Change from liquid to gas is called....

a)

expansion

b)

evaporation

c)

condensation

d)

sublimation

11.
Change from gas to liquid...
a)
condensation
b)
evaporation
c)
expansion
d)
movement
12.

Change from Liquid to Solid is called ...

a)

fusion

b)

Freezing

c)

sublimation

d)

evaporation

13.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
14.
5. What is it called when a solid turns directly into a gas?
a)
Sublimation
b)
Condensation
c)
Liquid
15.

What is the phase change of a solid to a liquid?

a)

freezing

b)

melting

c)

boiling

d)

condensation