Across
- 3. non-renewable fuel
- 5. water fallen from the sky into the ground
- 6. water in rivers, lakes and ponds into larger water areas
- 7. heated water separated from other water
- 8. water being cleaned in same ways
- 9. water reaching to other places
- 10. removing salt from water
- 12. storing water on land
- 13. water that evaporates from plants
- 15. scientist that studies organism
- 17. energy can only use once
- 20. reusing materials
Down
- 1. heated water separating from other water
- 2. water vapour that cools down and forms clouds
- 4. water that falls from the sky
- 11. store large amount of water
- 14. sun energy
- 16. energy that can be used multiple times
- 18. water pushed up from cracks from oceans
- 19. created from doing physical or mental activities