Topic 2 Lesson 3 Test

What word means to heat a liquid to turn it into a gas?

• states of matter

• freeze

• evaporate

• boil

What word means to turn from a solid into a liquid?

• melt

• freeze

• condense

• evaporate

Which word means "when a gas (water vapor) cools and changes back into a liquid?

• evaporate

• condense

• states of matter

• melt

What word means "when liquid changes into a gas called water vapor"?

• evaporate

• condense

• melt

• freeze

Which word means "solids, liquids, and gases"?

• states of matter

• melt

• boil

• evaporate

Which word means "to turn from a liquid into a solid"?

• freeze

• boil

• evaporate

• condense

What is water vapor?

• droplets of liquid water

• clouds

• a gas

• particles of sand

Answer explanation

For this answer, you could use either droplets of liquid water OR a gas. I will take either one.

Ice melting into water is a change between which two states of matter?

• liquid to gas

• solid to liquid

• gas to liquid

• liquid to solid

What happens to water when it condenses?

• It changes from a liquid to a solid

• gas to liquid

• liquid to solid

• solid to liquid

What happens to water while it evaporates?

• liquid to gas

• gas to liquid

• liquid to solid

• solid to liquid