PHASE CHANGES

What happens to water when it boils?

• It is changed into a solid.

• It is changed into a liquid.

• It is changed into a gas.

• It does not change at all.

The phase change from water vapor (gas) to liquid water is known as...

• evaporation

• precipitation

• condensation

• sublimation

The change of phase from liquid to gas

• evaporation

• solidification

• freezing

• melting

• Freezing
• Melting
• Condensation
• Evaporation

. The drops of water that appear on the outside of a glass of cold juice on a warm day is an example of what phase change of matter?

• Condensation: a gas turning into a liquid.

• Deposition: a gas turning into a solid.

• Evaporation: a liquid turning into a gas.

• Sublimation: a solid turning into a gas.

A gas is ____________

• has a definite shape but no definite volume

• has a definite volume but no definite shape

• has fast-moving particles

• Freezing

• Melting

• Condensation

• Evaporation

Burning of Wood

• PHYSICAL CHANGE

• CHEMICAL CHANGE

CUTTING OF PAPER

• PHYSICAL CHANGE

• CHEMICAL CHANGE

NO NEW SUBSTANCE FORM

• PHYSICAL CHANGE

• CHEMICAL CHANGE