Physical Science Review

Front

What type of change occurs when a solution like sugar and water is separated?

Back

Physical change

Front

What is a characteristic of gases in terms of volume?

Back

Gases take the volume of their container.

Front

What type of change occurs when water changes states (e.g., from liquid to gas)?

Back

Physical change

Front

What happens to water when it is left outside on a warm day?

Back

It evaporates.

Front

What type of matter is found in a balloon filled with air?

Back

Gas

Front

Define a physical change in the context of matter.

Back

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

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not change the substance's chemical identity, while a chemical change results in the formation of new substances.

Front

What happens to the molecules of a substance during evaporation?

Back

The molecules gain energy and move from a liquid state to a gaseous state.

Front

What is the definition of matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three common states of matter?

Back

Solid, liquid, and gas.