Science Lessons 38 and 39 Review

Changing a _________ is called vaporization.

• liquid to a gas

• solid to a liquid

• gas to a solid

• none of these

On what type of day will wet clothes that are hung outside dry most quickly?

• cloudy and no wind

• sunny and windy

• sunny and no wind

• none of these

If you put a dog's water dish outside in the sunshine in the summer, what will happen?

• the water will freeze

• the water will evaporate

• the water will condense

• none of these

What is the opposite of condensation?

• chemical formula

• vaporization

• melting

• none of these

What are the water droplets on the grass after a cool spring night called?

• dew

• snow

• steam

• none of these

What will NOT make a liquid evaporate more quickly?

• moving air

• less surface area

• warmer temperature

• none of these

The melting point of ice is the same as the _______point of water.

• condensing

• boiling

• freezing

A liquid changing to a gas:

• freezing

• boiling

• vaporization

• none of these

A gas changing to a liquid:

• vaporization

• condensation

• freezing

• none of these

A solid changing to a liquid:

• vaporization

• condensation

• melting

• none of these