Across
- 5. the border between 2 plates
- 6. the outmost layer of the Earth that consists of the crusts and the brittle upper mantle
- 7. the scientific study of Earthquake and the internal structure of the Earth
- 8. pieces that the lithosphere layer broke into
- 10. when 2 tectonic plates collide with each other
- 12. when 2 tectonic plates move away from each other
- 13. layer of mainly dense basalt that supports the Earth's oceans
- 14. the crust made of land and the extended continental shelf around it.
- 17. part of the mantle under lithosphere
Down
- 1. the sphere that contains all of the planet's living organisms and includes the other 3 spheres
- 2. when 2 plates collide and 1 plate sinks into the mantle under the other plate
- 3. type of current that occurs in the mantle layer
- 4. the sphere that is made up of all the water of our planet
- 9. the study of the Earth and the rocks that make it up
- 11. energy traveling through Earth in the form of a wave
- 15. Scientists that study Geology
- 16. the sphere that contains all the gases on the Earth's surface