Science Semester 1 Final

Front

What is a physical change?

Back

A change that affects the form of a chemical substance, but not its chemical composition.

Front

What is a chemical change?

Back

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

Front

What are physical properties?

Back

Properties that help us determine if a substance is the same after a change, such as conductivity, freezing point, boiling point, and solubility.

Front

What is an example of a chemical change?

Back

Baking cookies in an oven.

Front

What is an example of a physical change?

Back

Cutting paper into small pieces.

Front

What happens during a chemical reaction?

Back

The substances involved undergo a transformation to form new substances.

Front

What is the difference between physical and chemical changes?

Back

Physical changes do not alter the chemical composition of a substance, while chemical changes do.

Front

What is rusting an example of?

Back

A chemical change.

Front

What is the boiling point?

Back

The temperature at which a liquid turns into vapor.

Front

What is solubility?

Back

The ability of a substance to dissolve in a solvent.