Matter Unit Test

Front

Flammability and Reactivity are ________________ properties.

Back

Chemical

Front

What units do we use when we measure mass?

Back

Grams (g)

Front

A solvent is:

Back

What the solute dissolves in.

Front

A solute is a:

Back

Something that dissolves.

Front

What can you conclude about a plastic bottle floating in water?

Back

The bottle is less dense than the water.

Front

What is the definition of density?

Back

Density is mass per unit volume.

Front

What is a physical property?

Back

A characteristic that can be observed without changing the substance.

Front

What is a chemical property?

Back

A characteristic that can only be observed during a chemical reaction.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of substances that can be separated, while a compound is a substance formed when two or more elements chemically bond.

Front

What is an example of a physical change?

Back

Melting ice.