Physical Science - Chapter 2

Front

What is the process called when a liquid changes to a gas?

Back

Evaporation

Front

What is the term for the change of a liquid to a solid?

Back

Freezing

Front

Describe the particle movement in a gas.

Back

Gas particles are fast-moving and spread out.

Front

What is an example of a chemical property?

Back

Flammability

Front

What unit of measurement is commonly used for volume?

Back

Milliliter

Front

What is the process of a solid turning into a liquid called?

Back

Melting

Front

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

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What happens to the temperature of a substance during a phase change?

Back

The temperature remains constant during a phase change.

Front

What is condensation?

Back

The process of a gas changing into a liquid.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit).