Across
- 2. Tectonics- the theory that Earth’s crust is divided into plates that are always moving
- 6. the process of rock breaking apart
- 9. the thin outer layer of Earth
- 10. form- natural land shape or feature
- 11. the boundary between two tectonic plates that are COLLIDING with each other
- 13. a break in the Earth’s crust where rock on one side moves in relation to rock on the other side
- 14. a shaking of Earth’s surface that can cause land to rise and fall
- 17. the boundary between two tectonic plates moving AWAY from each other
- 20. very small pieces of rock
Down
- 1. thick layer of Earth beneath the crust
- 3. the point on Earth’s surface directly above the focus of an earthquake
- 4. the liquid rock below Earth’s crust
- 5. a place where hot gases, smoke, and melted rock come out of the ground onto Earth’s surface
- 7. the process of moving weathered rock from one place to another
- 8. the strength of an earthquake
- 12. the layer of Earth extending from Earth’s center to the bottom of the mantle (Metallic)
- 15. Scale- measures the magnitude of an earthquake on a scale of 1-10 Epicenter- the point on Earth’s surface directly above the focus of an earthquake Seismologist- scientist that studies earthquakes
- 16. scientist that studies earthquakes
- 18. the boundary between tectonic plates that are sliding past each other horizontally
- 19. the dropping of weathered rock by wind or moving water
