LDevine Crossword

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Across
  1. 6. An elastic wave produced by an earthquake
  2. 7. Layer of Earth's interior between the crust and the core
  3. 8. Outermost solid layer of the earth, typically 5-70 km thick.
  4. 11. Process of sorting the major components of planet by density
  5. 14. Large segments of the crust slowly drifting
  6. 17. Heat escapes from the interior
  7. 18. Instrument used to measure and record earthquakes’ seismic waves.
Down
  1. 1. To move apart
  2. 2. Formed as magma cools below the earth
  3. 3. Regions of high-energy ions in the magnetosphere
  4. 4. A metric unit of length equal to 1,000 meters
  5. 5. Fragments of igneous rock or shells of living organisms
  6. 9. Light waves in a telescope lenses light bends, or
  7. 10. The central part of the planet
  8. 12. High temperature or pressure alters igneous or sedimentary
  9. 13. Rock primarily made from silicon, Oxygen, iron, aluminum, and magnesium
  10. 15. Any rock cooled from a molten state
  11. 16. Study of the Earth's crust