Across
- 2. hot liquid rock earth's surface.
- 4. is the ability to make things move or change
- 7. all the living and nonliving things interacting in a particular area
- 9. a type of energy storage molecule.
- 14. to pull object towards one another
- 17. A sudden shaking of the earth's surface
- 18. moving apart in a different direction
- 20. a set intinteractions something
Down
- 1. something we observe to be similar over and over again.
- 3. a layer of something or the outside layer.
- 5. evidence of something in the past.
- 6. to push an object away from something
- 8. something that is required for a process
- 10. to link two or more things
- 11. liquid rocks on the surfaces of the earth
- 12. is a type of energy storage molecules
- 13. to separateor set apart
- 15. to provide evidence that goes against a claim
- 16. to change from one type to another
- 19. how often or fast something happens
