Across
- 4. lemonade is an example
- 7. makes rich soil using water, oxygen, and waste
- 10. fossil fuels
- 12. a working model of something just designed
- 13. is carried by all types of waves
- 14. has to find a source of food
- 15. causes matter to change its phase/state
- 17. wind, water, and ice wear away soil and rock
- 20. makes the food for the plant
- 21. North and North or South and South
- 24. liquid to water vapor
- 25. protects the tree
Down
- 1. energy when the ball is dropped off a cliff
- 2. breaks down dead stuff
- 3. makes seeds
- 5. water vapor to a liquid
- 6. makes seeds
- 8. trail mix is an example
- 9. energy before the ball is dropped off a cliff
- 11. solar, wind, hydro
- 12. egg, larva, ______, butterfly
- 16. goes toward the center of the earth
- 18. water going down the mountain to the ocean
- 19. provides all the energy for a food web
- 22. makes its own food
- 23. North and South