1 of 21

True or False

2 of 21

1.

Renewable energy always runs out.

3 of 21

False

4 of 21

2

Windmills and waterwheels are simple turbines.

5 of 21

True

6 of 21

3

A generator makes energy into electricity.

7 of 21

True

8 of 21

4

Wind is not a kind of natural energy.

9 of 21

False

10 of 21

5.

Solar cells makes sunlight into satellites.

11 of 21

False

12 of 21

6

Solar power stations use mirrors.

13 of 21

True

14 of 21

7

The mirrors are under the tower.

15 of 21

False

16 of 21

8

The top of the tower stays cool.

17 of 21

False

18 of 21

9

The hot liquid is used to make steam.

19 of 21

True

20 of 21

10

Solar power stations are cheap to build.

21 of 21

False