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