Across
- 2. the outer layer of earth
- 8. a single number that scientests assign to an earthquake based on the size
- 10. a recored of sesmic waves
- 11. a force on rock for change or volume
- 14. when earths mantle rises through the crust and mets to form magma
- 17. when magma reaches the surface
- 19. energy that is carried in rays like light
Down
- 1. the point on the surface directley above
- 2. heat transfer by the movement of a fluid is called
- 3. some of them become surface waves
- 4. when two tectonic plates pull apart
- 5. a mesure of how much mass there is in an given volume of substance
- 6. the amount of space that occupies
- 7. a large area of that land elivated high above sea level
- 9. the measure of the amount of matter in an object
- 12. a mountain that formes in earths crust
- 13. to push or pull an object
- 15. when two plates pull apart
- 16. a moltin mixture of rock forming substances from the mantle
- 18. the shaking that results in moving rock