Module 2: Matter: Properties & Changes Assessment

Front

What is a boiling point?

Back

The temperature at which a substance changes from a liquid to gas.

Front

What is a melting point?

Back

The temperature at which a substance changes from a solid to a liquid.

Front

What is mass?

Back

The amount of matter in a substance.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What happens to water at 100°C?

Back

Water boils and changes from liquid to gas.

Front

What happens to ice at 0°C?

Back

Ice melts and changes from solid to liquid.

Front

What is density?

Back

The mass of a substance divided by its volume.

Front

What is an example of a physical change?

Back

Chopping wood.

Front

What is an example of a chemical change?

Back

Cooking a cake.