Name _________________ Chapter 3.1-3.2: 5&6

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Across
  1. 3. middle layer of earth
  2. 4. a weak earthquake
  3. 7. point under ground where an earthquake begins
  4. 10. sediment worn away
  5. 12. ground level above the focus
  6. 13. people who study earthquakes
  7. 16. sand and mineral fragments
  8. 17. outer layer of the earth
  9. 18. weathering by acid
  10. 19. float like rafts
  11. 20. belt, regions where earthquakes happen often
  12. 21. monstrous ocean waves
Down
  1. 1. earthquake strength
  2. 2. rocks break and crumble
  3. 5. mid-oceanic _____
  4. 6. tremor after an earthquake
  5. 8. center of the earth
  6. 9. study of the earth
  7. 11. scale that measures earthquake strength
  8. 13. study of earthquakes
  9. 14. boundary between crust and mantle
  10. 15. studies the earth
  11. 16. essential for all plant life