Review 1st semester Units

Front

What are the three states of matter?

Back

Solids, liquids, and gases.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation.

Front

What is the process called when a gas turns into a liquid?

Back

Condensation.

Front

What type of energy is produced by the movement of air?

Back

Wind energy.

Front

What is weather?

Back

The short-term condition of a certain place at a certain time.

Front

What is the main source of heat energy for the Earth?

Back

The Sun.

Front

What happens to the temperature of a substance when heat is added?

Back

It increases.

Front

What is the water cycle?

Back

The continuous movement of water on, above, and below the surface of the Earth.

Front

What is transpiration?

Back

The process by which plants release water vapor into the air.