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

Is sqeezing organges to make orange juice a phyical or chemcial change?

• physical
• 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.

What happens when a piece of wood burns?

• A physical change takes place.
• A chemical change takes place.
• The wood loses its gravity.
• The wood loses its inertia.

Which answer makes a correct statement?

• Physical change only changes the size.
• Physical change only changes the color.
• Physical changes begin and end with the same matter.
• Physical changes change the matter into something total different.