Earth
Across
- 2. the planet is heating up
- 4. clean energy that uses the wind
- 5. Dangerous
- 7. to keep something safe
- 8. too many people in one area
- 10. to grow or expand
- 12. sharing one car
- 14. to end something
Down
- 1. the science of the enviorment
- 3. describes something that's good for the planet
- 4. They work in gov.(fem.)
- 6. Outer...(where astronauts go)
- 9. not allowed
- 11. paper,plastic,cans etc.
- 13. something you can fall into