Across
- 3. Spots that are particularly hot in the mantle. They can melt the lithosphere and for volcanoes. They are referred to as mantle plumes.
- 6. Part of the cause of mountains changing. It is the breaking down of rocks on the Earth's surface.
- 8. What do you call the process of an oceanic plate sliding under a continental plate?
- 9. Tectonic plate boundary where two tectonic plates slide away from each other. This creates crust.
- 11. The thickest layer of the Earth that creates convection currents.
- 14. Tectonic plate boundary where two tectonic plates slide past each other in opposite directions.
- 15. The very center of the Earth with two layers (inner and outer).
- 17. The thinnest layer of the Earth that holds all of the plates on which the continents and the ocean rest.
- 19. The hottest part of the mantle that is in between the lithosphere and the lower mantle.
- 20. A break in the Earth's crust.
Down
- 1. Tectonic plate boundary where two plates crash into each other.
- 2. Where the edge of plates meet.
- 4. Deep holes underwater, formed from Oceanic-Oceanic Convergent Boundaries.
- 5. Liquids in the Earth that move tectonic plates.
- 7. They are formed from plate tectonics pulling apart creating a crack in the Earth.
- 10. Part of the cause of mountains changing. It is the movement of the sediments from where they were.
- 12. The part of the Earth that is made up of the upper mantle and the crust.
- 13. Things that float on the mantle and are the crust of the Earth broken up into many pieces.
- 16. A sudden movement of sediments caused by gravity, such as a landslide.
- 18. Large-scale uplift.
