Energy resources - AQA Synergy

1

What happens whenever energy is transferred between stores?

2

Which of these is not a fossil fuel?

3

Which of these cannot happen to energy?

4

What does it mean, if an energy resource is renewable?

5

What are nuclear fuels used for?

6

Which of these is an advantage of gas power stations?

7

Which energy resource is the least reliable?

8

What is the efficiency percentage of Christmas lights that give out 10 W of light radiation for an electrical power input of 200 W?

9

How might a toy car be made more efficient?

10

A 4 kg ball has 50 J of energy in a kinetic store. How fast is it moving? - Higher