Jason's crossword
Across
- 1. sudden events that lead to mass extinction
- 3. tectionic plates move away from each other usually forms new crust and rift valleys
- 4. Insturments used to measure and record seismic waves
- 8. large rigid pieces of Earth's lithosphere that move and interact with each other along plate bounderies
- 10. formed as a result of high temperature and deep pressure within earth changing a rock that already exists
- 11. The semi fluid layer of the mantle and is divided into tectonics plates
- 12. rock formed when lava or magma cools and hardens
- 14. located between the mantle and outer core
Down
- 2. tectonic plates move toward each other usually forms mountains and volcanoes
- 5. A group of the same species living in the same area
- 6. extinction events that occur over larger time
- 7. Hot materials rises cooler materials sinks it drives plate techtonics
- 8. boundary where tectonic plates move toward
- 9. includes the crust and upper part of the mantle and is divided into tectonic plates
- 13. forms after weathering and erosion when sediments compact ond cement