physical and chemical changes

Exploding Fireworks?

• Physical Change 
• Chemical Change 

Melting a chocolate bar?

• Physical Change
• Chemical Change 

Rotting bananas?

• Physical Change
• Chemical Change

Which of the following examples is a physical change but NOT a change of state of matter?

• logs burning

• water freezing into ice cubes

• candle wax melting

• paper being cut

What is a change of matter in size, shape, or state that does not change the type of matter?

• Boiling Point

• Freezing Point

• Physical Change

• Conservation of mass

When two or more substances combine, but it does not form anything new like salt and pepper or trail mix

• Chemical

• Matter

• mixture

• volume

a misture in which one substance dissolves in another

• solution

• density

• matter

• volume

the amount of space an object takes up

• mass

• volume

• density

• matter

the amount of matter in an object

• mass

• matter

• volume

• density

a characteristic that you can observe directly or measure with a tool such as mass, size, shape, color, texture, and volume

• chemical property

• physical property

• chemical change

• physical change