Science
Across
- 5. earth can be divided; into crust, mantle, and core
- 7. we live on this crust;made mostly of motley granite
- 10. seismic waves is an ____ wave
- 11. outermost layer of the planet
- 14. a person who collects the earthquake data
- 16. lower mantle completely solid; contains silicon and magnesium
- 17. minerals are liquid; much less pressure
- 18. minerals are solid and incredibly hot
- 19. amount of mass in an object that effects gravity
- 20. ocean floor;basalt rock makes this up
Down
- 1. a sudden and violent shaking of the ground
- 2. the chemical compound that builds something
- 3. move without breaking
- 4. earth can be divided; study of liquid states
- 6. sitting on top of the outercore
- 8. an acceleration of something fast or slow
- 9. a nuclear reaction in which one element changes into another
- 12. a machine that collects data when earthquakes happen
- 13. upper mantle; solid but flows as a liquid
- 15. elements that we see around us and found in nature