Chemical Changes

Multiple Choice

What is the definition of matter?

• anything that has mass and takes up space

• the amount of space that something takes up

• how tightly packed molecules are

• the mass of an object

Multiple Choice

What type of change has taken place in the following scenario:

Ice melts into water

• Chemical

• Physical

Multiple Choice

When water boils, there are bubbles. Therefore, it is a chemical change.

• True

• False

Multiple Choice

Rusting is a chemical change.

• True

• False

Multiple Choice

Baking a cake is what type of change?

• physical

• chemical