Unit 17 L9

Mariah's grandparents use wind and _______ for electricity.

• Fire

• Water

• Coal

• Oil

Wind is moving _______.

• Air

• Water

• Earth

• Fire

The _______ is a wind turbine.

• Generator

• Engine

• Device

• Machine

Today, we use moving water to make _______.

• Heat

• Electricity

• Light

• Sound

The Sun, wind, and water are _______ of energy.

• Sources

• Types

• Forms

• Uses

What is this chapter about?

• Sun and Moon

• wind and water

• oil and gas

What is wind?

• moving air

• broken computers

• shiny stars

What is a wind turbine?

• water

• screen

• machine

What is moving water used to make?

• clouds

• electricity

• pipes

What is important to know about this chapter?

• People use too much energy.

• The Sun doesn't give us energy.

• There are many different sources of energy.