science ii - 2

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Across
  1. 2. When two plates hit each other and make mountains.
  2. 5. When two plates collide and one goes under the other
  3. 7. A flammable gas, consisting largely of methane and other hydrocarbons
  4. 10. what most of the tectonic plate is covered by and a liquid
  5. 12. used to protect buildings from lava
  6. 14. eruption caused by moving tectonic plates usually in the mountains that open up a hole causing lava to spew out
  7. 15. When plates slide past each other
  8. 16. a liquid like substance that is flavor and colorless
Down
  1. 1. When plates are moving away from each other
  2. 3. to protect buildings from Tsunamis
  3. 4. A mixture of hydrocarbons that is a natural gas
  4. 6. when tectonic plates move and slide past each other or away from each other causing the ground to shake
  5. 8. to protect buildings from floods
  6. 9. Carbon that is sedimentary and used for fires
  7. 11. ground moving downhill
  8. 13. protect houses or are used for barricades during floods