Across
- 2. The process of reducing reserves of a resource.
- 7. Resources from sources that do not replenish at the same rate that they are used, so eventually, supply will not be able to meet demand.
- 10. Energy captured from the tidal movements of oceans.
- 11. Energy derived from organic matter and organisms, such as wood, agricultural waste and compost.
- 13. Fuels formed in the geological past from the remains of living animals. For example, oil, coal and natural gas.
- 15. A renewable way of producing electricity by purposefully releasing water through pipes and turbines which turn and create energy which can be converted into electricity.
Down
- 1. A group of wind turbines that produce electricity at onelocation. They can be either onshore or offshore.
- 3. A liquid fossil fuel formed under intense pressure over millions of years from the organic remains of tiny sea creatures.
- 4. Energy captured from the movement of air-turning turbines.
- 5. A gas formed deep underground from the decay of the remains of plants and animals over millions of years.
- 6. Energy captured from the heat within the Earth itself.
- 8. Resources that are not depleted when used, such as wind or solar energy.
- 9. A device that uses the kinetic energy of some fluid (such as water, steam or air) to turn propellors inside the machine and generate electricity.
- 12. Energy derived from fission in a nuclear reactor.
- 13. A resource that will eventually run out.
- 14. Power generated by converting sunlight into usable energy.
