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