Revision of Dynamic Earth

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Across
  1. 9. A steep volcano built from layers of ash and lava
  2. 12. The soft, flowing layer that tectonic plates move on
  3. 13. Sudden ground shaking caused by released energy
Down
  1. 1. When one plate sinks beneath another
  2. 2. Boundary where plates move towards each other
  3. 3. Boundary where plates slide past each other
  4. 4. Heat transfer that drives plate movement
  5. 5. Boundary where plates move apart
  6. 6. An opening where magma reaches Earth’s surface
  7. 7. A crack in the Earth where movement occurs
  8. 8. The point on the surface above the focus
  9. 10. The point underground where an earthquake starts
  10. 11. A wide volcano with gentle slopes