Energy
Across
- 5. The flow of electrons produces this type of energy.
- 7. The main way of heating homes before central heating.
- 9. Another word for oil.
- 10. These turn the energy in sunlight into electricity.
- 12. This power comes from the pressure or movement of a liquid.
- 13. Almost all the energy we use comes from this.
Down
- 1. This heat comes from the earth itself.
- 2. An electrical ......... such as a refrigerator or a microwave in your kitchen is very useful.
- 3. High …………….. electricity transmission network was created to transport electricity over long distance.
- 4. ……………. was the dominant fuel in industry and electrical power stations, in houses and businesses.
- 6. The ………. effect is a process through which heat is trapped near earth’s surface by substances such as carbon dioxide(CO2) and methane(CH4).
- 8. This phenomenon is associated with electric current.
- 11. The reactor in nuclear power stations contains a nuclear fuel such as ………………….