Across
- 2. It is caused by differential heating and one of the three heat transfers.
- 5. When 2 tectonic plates move away from each other.
- 7. The first waves after an earthquake and can travel through liquid.
- 13. The most destructive type of seismic waves.
- 14. When 2 tectonic plates come together and collide.
- 17. Caused by the shifting of tectonic plates and creates seismic waves.
- 19. An elevated portion of Earth's crust. Normally esposes bedrock.
- 21. A super continent from 250 million years ago.
- 23. An area around the Pacific Ocean which has many earthquakes and volcanoes.
- 27. The liquid part of Earth's core.
- 28. The most solid part of Earth's interior. Also the largest.
- 29. A loose surface material that covers most of Earth's land. Plants grow in it.
- 30. A material which forms in soil after plants or animals decay.
- 32. A stress that stretches rock in opposite directions.
- 33. A fracture between two rocks, normally tectonic plates.
Down
- 1. The lower part of Earth's mantle and part solid, part liquid.
- 3. When two tectonic plates move past each other.
- 4. A rock deformation that is formed by compressive stress.
- 6. When tectonic plates split apart split apart from one another.
- 8. When an oceanic plate slides under a continental plate after running into it.
- 9. An opening in a planet's crust where things erupt out of.
- 10. A soft, loose material that is found on Earth and used in pottery.
- 11. Depressions on the seafloor caused by tectonic plates.
- 12. The solid part of Earth's core.
- 14. A stress at the center of a rock mass.
- 15. Waves that travel through Earth and are normally caused by earthquakes.
- 16. A giant wave usually caused by underwater earthquakes.
- 18. Giant portions of Earth's crust. They can cause earthquakes.
- 20. Arrive after the P-Wave.
- 22. Continents moving due to tectonic plates.
- 24. Upper part of Earth's mantle.
- 25. The shell of a planet that is the outermost.
- 26. It is soil made out of sand, silt, and a little bit of clay.
- 31. A lower than normal portion of land between two hills or mountains.
