Across
- 3. Opening where magma flows out.
- 5. To change inform,appearance or structure
- 6. Energy released by an earthquake.
- 7. Super continent.
- 8. surrounds volcano opening.
- 9. when rocks break they move.
- 11. A large stable block of the earth crust forming the nucleus of a continent.
- 12. Move up and down.
- 13. Hot melted rock outside the earth.
- 14. Broad with gentle slopes.
- 18. Above focus.
- 20. Tallest land forms on earth.
- 21. Hot melted rock inside the earth.
Down
- 1. Made from melted rock
- 2. Theory.
- 4. Move back and forth.
- 10. Mid ocean ridge.
- 15. A small area or region with a relatively hot temperature in comparison to its surroundings.
- 16. Sudden plate movement.
- 17. Erups gases,ash, and lava.
- 19. A long narrow ditch
