Matter Review '24

Front

What is matter?

Back

Matter is anything that has mass and takes up space. Examples include solids, liquids, and gases.

Front

Which of the following is an example of matter?

Back

Water is an example of matter.

Front

What happens to molecules when heat energy increases?

Back

When heat energy increases, molecules move faster.

Front

What is magnetism?

Back

Magnetism is how a substance reacts to a magnet, either attracting or repelling.

Front

What is a physical change?

Back

A physical change is a change from one form to another without turning into a new substance, such as melting or crushing.

Front

What are examples of physical changes?

Back

Cutting, crushing, melting, and boiling are all examples of physical changes.

Front

What is a chemical change?

Back

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

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, such as sugar dissolving in water.

Front

What is the state of matter?

Back

The state of matter refers to the distinct forms that different phases of matter take on, such as solid, liquid, and gas.

Front

What is the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.