Across
- 2. a proposed answer to a question about the natural world.
- 6. something we observe that happens over and over again
- 8. A long narrow groove that forms where water,lava,or other liquid that flows
- 9. to examine in detail for purpose
- 10. a long deep indentation in the ocean floor formed when two plates meet Trench move together
- 12. Earths outer most layer of hard,solid rock
- 14. the place where two plates meet
- 15. part of earth
- 16. a sudden shaking of earths surface
- 17. when two plates move away
- 18. a feature that forms on the surface of a planet
Down
- 1. when two plates move apart
- 3. an object,diagram,or computer program that helps us understand bye making it easier to see
- 4. when two plates come together
- 5. the layers inside earth
- 6. one of the very large sections of hard solid rock that makes up earths outer layer
- 7. the layer of soft solid rock underneath earths plates
- 11. a diagram that shows the inside of something
- 13. this is a device that records the measurements of plate motion
- 15. earths outer layer
