Across
- 2. A set of interacting parts creating a complex whole
- 7. earths outer most layer of hard soild rock
- 9. to examine in detail for a purpose
- 10. something we observe to be similar over and over again
- 11. any of the many eruptions in which gas lava and ash comes out of the earth
- 14. moves away from each other
- 16. divergent makes this
- 19. the place where to plates meet
- 20. a sudden shaking of the earths surface
Down
- 1. The slow polling apart of an land that is caused by place motion
- 3. The outside or top layer of something
- 4. a diagram that shows what the inside of something looks like
- 5. an instinct reptile that live 300 million years ago
- 6. hot liquid rock below the surface of earth
- 8. the layer of soft,soild rock underneath earths plates
- 12. convergent makes this
- 13. moves into each other
- 15. how often or fast something happens
- 17. all the continents
- 18. earths outer layer is divided into sections called