Across
- 3. very hot liquid and partly liquid rock located under earths surface.
- 5. The action of two tectonic plates crashing and the less dense plate goes under the more denser one.
- 7. A mountain that is created in earths crust when molten material or magma reaches the surface.
- 8. Seismic waves that are able to tremble side to side or up and down.
- 11. Any left behind piece of ancient parts that has been stored in rock.
- 12. The stress force that increases pressure on rock until it cant take no more and folds or breaks.
- 15. A physical property that measures how closely packed together a substances particles are.
- 16. The spot under the earths surface where rock is under pressure and starts to move or break.
- 17. The point that is right above the focus.
- 18. A crack in the earths lithosphere that occurs between two rocks.
- 19. Molten rock that comes from a volcano.
Down
- 1. A strong and violent shaking of the ground that can result in massive destruction from movements within the earths crust.
- 2. A number that is given to a earthquake based on the size of it.
- 4. One big belt of volcanoes.
- 6. The stress force that pulls on the crust and flattens the rock in the center.
- 8. Instruments used to keep track of the motion of the ground during an earthquake.
- 9. energy that comes from a source and travels through space at the speed of light.
- 10. A supercontinent
- 13. Seismic waves that shakes the ground back and forth in the same direction and the opposite direction as the direction of the wave is moving.
- 14. waves that are created from a earthquake and travels along the earths surface.
