SOL 5.7 Matter Test

Front

What is the process of changing a solid to a liquid called?

Back

Melting

Front

What happens to the temperature of a substance when it changes from solid to liquid?

Back

The temperature increases.

Front

What is a solution?

Back

A mixture where one substance is dissolved in another.

Front

Which two substances form a solution when mixed together?

Back

Sugar and water.

Front

What is evaporation?

Back

The process of a liquid turning into a gas.

Front

What happens to molecules in a substance when it is heated?

Back

They move faster and spread apart.

Front

What is the state of matter characterized by tightly packed particles that vibrate in place?

Back

Solid.

Front

How can you demonstrate the movement of particles in a solid?

Back

By shaking the container gently.

Front

What is the state of matter where particles are far apart and move freely?

Back

Gas.

Front

What is the boiling point of water at standard atmospheric pressure?

Back

100 degrees Celsius (212 degrees Fahrenheit).