Geography-chapter 1- living with earthquakes and volcanoes

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Across
  1. 5. The point on the earth's surface above where an earthquake starts.
  2. 6. Huge blocks of the earth's crust.
  3. 7. The earth's crust is folded upwards to form a ...
  4. 8. A layer of molten rock underneath the crust.
  5. 10. Molten rock from inside the earth comes to earth's surface.
  6. 15. Shaking caused by an earthquake.
  7. 16. Melting.
  8. 18. The point where the seismic waves start is called...
  9. 19. The edges of plates.
  10. 20. When plates do not always move smoothly, they often stick together and then suddenly jolt apart, this causes an...
Down
  1. 1. Melted.
  2. 2. Molten rock inside the earth.
  3. 3. Where plates meet.
  4. 4. With what is an earthquake measured?
  5. 9. Water heated up underground rises to the surface under enormous pressure.
  6. 11. Plate with an ocean on the surface.
  7. 12. Plate with land on the surface.
  8. 13. A thin surface which forms the land on which we live.
  9. 14. Scale that measures the amount of energy released.
  10. 17. Centre of the earth and made of iron.