Changing states

When substances melt or boil they are ___________

• changing colours

• changing states

The change from liquid to solid is called __________

• melting

• evaporation

• freezing

The change from gas to liquid is called _________.

• evaporation
• melting

• condensation

This change from liquid to solid is called ________

• evaporation
• freezing
• melting

This change from solid to liquid is called _________

• melting
• freezing
• evaporation

This change from liquid to gas which happens quickly is called _________.

• melting

• condensation
• boiling

This change from liquid to gas which happens slowly is called _________.

• evaporation
• freezing

• condensation

This state of matter that change the substance from gas to liquid __________

• evaporation
• boiling

• condensation

Boil a liquid.

• heat

• cool

Freeze a liquid.

• heat

• cool