Puzzle 4

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Across
  1. 3. Moving apart
  2. 4. Centre of the earth
  3. 6. Name of a humanities subject
  4. 7. Determines if you perspire a lot or little
  5. 10. Sudden vibration of the ground
  6. 11. Landform that produces pyroclastic material
  7. 12. A scary phenomenon that can be caused by an earthquake
Down
  1. 1. _____ Psychrometer
  2. 2. A type of mountain.
  3. 5. A renewable benefit of living near volcanoes
  4. 8. Plates sliding past each other
  5. 9. Red liquid underground