10 minutes maximum! Can you do it in 5?

1. Which one of the following is NOT a fossil fuel?

• A. Coal
• B. Wood
• C. Oil
• D. Gas

2. Which one of these is a renewable energy resource?

• A. uranium
• B. coal
• C. tidal
• D. oil

3. Which one of these is NOT a renewable energy resource?

• A. wind
• B. hydroelectric
• C. nuclear
• D. solar

4. Which of these energy resources gives an unreliable output and does not work 24 hours a day?

• A. hydroelectric
• B. geothermal
• C. nuclear
• D. solar

5. What is a fuel?

• A. A substance that is renewable.
• B. A substance that can burn to release thermal energy.
• C. A substance that can store kinetic energy.
• D. A substance that can be lifted up to store gravitational energy.

6. Which energy resource gets energy from hot volcanic rocks underground?

• A. hydroelectric
• B. geothermal
• C. nuclear
• D. biomass

7. Many power stations use fuels, and convert the stored chemical energy into what form?

• A. electricity for transfer to homes
• B. kinetic energy for transfer to homes
• C. elastic energy for transfer to homes
• D. nuclear energy for transfer to homes

8-10. These questions are about a wind turbine.

A small wind turbine on a hill produces 10 000 watts of power on Monday when it is very windy.
On Tuesday there is a gentle breeze and the turbine only produces 2000 watts.
On Wednesday there is hardly any wind and the output is 1000 watts.