Physical and Chemical changes

Freezing Juice?

• Physical Change
• Chemical Change

Exploding Fireworks?

• Physical Change 
• Chemical Change 

Melting a chocolate bar?

• Physical Change
• Chemical Change 

Rotting bananas?

• Physical Change
• Chemical Change

Cutting your hair?

• Physical Change
• Chemical Change

Is spoiling food a physical or chemical change?

• phyiscal
• chemical

If enough heat is taken away from a container of water, what will happen to the water?

• It will begin to boil.
• It will become a solid.
• It will turn into a gas.
• It will increase in weight.

Which action would cause the weight of an object or substance to decrease?

• stirring it
• burning it
• freezing it
• dissolving it

______ is the amount of space that an object takes up.

• volume
• space
• room
• density

A change that does not result in a new substance.

• Physical Change
• Chemical Change