Across
- 3. The size of an earthquake
- 4. Large solid rocks that make up the lithosphere
- 8. Large scale movement and interaction of large solid rocks
- 9. A molten rock
- 11. Supercontinent that existed 200 million years ago
- 12. There are seven __________ on Earth
- 13. Lava erupting
- 16. Ancient life evidence
- 17. the third closest planet to the sun
- 20. The action of a plate sliding under another plate
- 21. Long, narrow depressions on the sea floor that mark the locations of convergent boundries
- 22. Has an upper layer which is solid on the top and softer on the bottom and a lower layer which is really hot and allows the lithosphere to move
Down
- 1. The sudden shaking of the Earth
- 2. Mountain systems formed by diverging tectonic plates
- 5. The act of change
- 6. The peak of the ________
- 7. It covers 71% of the Earth's surface
- 10. Two things moving in opposite directions
- 12. Has an outer layer which carries a very hot liquid metal layer and an inner layer which is a super dense solid
- 14. Two things coming together
- 15. A thin layer of rock around the Earth
- 18. The boundary between two plates
- 19. A real or imagined limit that separates two things
