Across
- 2. the length of a wave (changes pitch)
- 5. the part of the plant reproduction
- 6. changing from one form to another
- 8. a part of an organism
- 10. when this type of energy runs out, we cannot get it back in our lifetime
- 12. the height of a wave (changes volume)
- 15. when two things come into contact
- 16. when sediment is dropped off somewhere new
- 18. plants
- 19. when rock is broken down into sediment
- 20. part of the plant that takes in sunlight
Down
- 1. moving from one place to another
- 3. the part of the plant that absorbs water
- 4. types of energy that will not run out
- 7. large sections of the Earth's crust that move slowly
- 9. the ability to make something happen
- 11. the job that the structure does
- 13. how a plant makes its own food
- 14. how steep a hill is
- 17. when sediment is carried away