Changes Material's Properties

What is a temporary change?

• Something that cannot be changed back into its original form

• Something that can be turned into something new

• Something that can be changed back into its original form

What is an permanent change?

• Something that can be changed back into its original form

• Something that cannot be changed back into its original form

• Something that has been changed into something never seen before

Select the temporary change

• Boiling an egg

• Melting a chocolate bar

• Baking a cake batter

Select an permanent change

• Freezing water to make ice

• Mixing flour in water to make cake

• Boiling water and creating steam

Is freezing something a temporary or an irreversible change?

• Reversible

• Irreversible

Is boiling pasta a temporary or permanent change?

• Temporary

• Permanent

Solid changing to a liquid.

• melting

• evaporation

• freezing

• condensation

Gas changes to a liquid.

• melting

• condensation

• freezing

• evaporation

The process of a gas turning into a solid is called

• deposition

• vaporization

• condensation

Water drops forming on the outside of a cold glass is and example of:

• condensation

• vaporization

• melting

• freezing