Across
- 1. Another word for Oxygen
- 3. What alternative energy source is powered by the sun?
- 5. It goes in your bin
- 6. Another word Flora
- 9. Kills marine life and takes 1000 years to decompose
- 10. The more energy you use, the more greenhouse gases are released, which contributes to something called _________ ___________
- 12. Another word for World
- 13. The hole in a layer of Earth's atmosphere
- 15. When people travel in one car to the same destination
- 17. What is our main source of energy?
- 19. Another word Fauna
- 20. Car powered by a power-electric engine
Down
- 2. Water that falls from the sky
- 3. You put it on your roof to make electricity out of the suns heat
- 4. The removal of salt (mostly from water)
- 5. Complete the phrase: Reduce, Reuse _________
- 7. Its a cheap and fuel efficient way to travel, other driving in your car
- 8. Invisible rays emitted by the sun, which can be harmful
- 11. The thing that you put in cars to make it run
- 14. Trees convert carbon dioxide into this
- 16. A way to travel which has two wheels and uses no energy at all. Also known as a bike
- 18. What petrol do you need to use to reduce the amount of lead in the air?