Hazards

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Across
  1. 4. are caused when oceanic plates go under the continental plate
  2. 6. Large pieces of the earth that float around
  3. 11. A theory that all continents were all joined together and drifted apart over time
  4. 12. A boundary where two plates move apart from each other
  5. 13. The hottest part of the earth that has radioactive heat
  6. 14. a semiliquid part of the earth
  7. 16. are formed when magma forces its way through the cracks in the earth
  8. 18. A super continent that contains all the earth masses
Down
  1. 1. A boundary where two plates move toward each other
  2. 2. solid rock that surrounds the top of the mantle
  3. 3. movement causes by heating and cooling
  4. 5. to explode
  5. 7. is created by two tectonic rubbing against each other
  6. 8. it is made out of liquid metal,iron and nickel
  7. 9. the place where two plates meet
  8. 10. A boundary where two plates scrape past each other
  9. 15. melted material
  10. 17. A molten rock found beneath the earth