Matter Checkpoint

Match the following

• Liquids

• 
• Gases

• 
• Solids

• 

Where does it show evaporation?

You use a refrigerator for....

• Keeping food cold.

• Keeping food warm.

• Hiding it from animals.

• Keep it fresh for longer.

When materials get bigger they ​ (a)   When materials get smaller they ​ (b)  

• expand.
• contract.
• explode.
• mix together.

Match each state change to its definition.

• Condensation

• From a liquid to a gas.

• Freezing

• From a gas to a liquid.

• Melting

• From liquid to solid.

• Evaporation

• From a solid to a liquid.

Which is Iron Pyrite (Fool's Gold?)