Energy
Across
- 4. Once this type of energy is used up, it cannot be replaced.
- 7. Solar energy comes from this.
- 8. When fossil fuels burn they release CO2; contributing to global warming and the _______ effect.
- 10. To collect oil some people work on oil _____.
- 11. Has a trunk
- 13. One disadvantage of renewable energy is that we cannot ______ it to use whenever we want.
- 15. The type of power formed when an atom is split.
- 17. Large marsupial
- 18. Wind spins around wind ________ in a wind farm which are connected to generators.
- 19. Flying mammal
Down
- 1. It has taken ______ of years for fossil fuels to form.
- 2. Light energy from the sun is absorbed by solar ______ which creates electrical charges.
- 3. The job completed to gather coal.
- 5. Man's best friend
- 6. _______ fuels are formed from the decomposed remains of plants and animals.
- 9. The resource used to power something.
- 12. Likes to chase mice
- 14. When coal is burned it creates ________ which we use to power many everyday appliances.
- 16. Solar, wind and ______ are examples of renewable energy.