Dimitri Matheson

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Across
  1. 7. any rock that has cooled from a molten state
  2. 9. cooled volcanic rock made of silicon, oxygen, iron, aluminum, magnesium
  3. 11. rock produced from chemical/physical alterations – temperature and pressure
  4. 12. boundary where two plates move apart
  5. 13. boundary where two plates push together
  6. 16. to bend; waves do this when passing through the interior
  7. 17. charged particles flowing from the sun’s surface
  8. 18. the sorting of a planet’s layers by density; densest first
Down
  1. 1. rock made of cemented fragments of other rocks or shells
  2. 2. vibrations that are sent through the interior of earth
  3. 3. 1,000 meters
  4. 4. the dense metallic center of earth
  5. 5. the outermost layer of the earth; layer we live on
  6. 6. the idea that convection in the mantle moves the plates
  7. 8. area where a plate sinks under another
  8. 10. hot flows up, cold sinks down; process in mantle
  9. 14. boundary where two plates slide past each other
  10. 15. largest layer of the earth; putty-like