Earth Science

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Across
  1. 2. magma and rock between the crust and the core
  2. 5. elastic wave produced by an earthquake or other means
  3. 6. theory of how the universe was created
  4. 8. linear feature that exists between two tectonic plates that are moving away from each other
  5. 10. increase or decrease of frequency of sound, light, or other waves as the source and observer move towards or away from each other
  6. 12. star where no hydrogen is left in the core to feul nuclear fusion
  7. 13. current in a fluid that results from convection
  8. 14. force that attracts smaller massed objects to an object with a large mass
Down
  1. 1. formation of new areas of oceanic crust
  2. 3. also known as a destructive plate boundary
  3. 4. an elongate elevation on an ocean bottom
  4. 7. region surrounding the Earth where it's magnetic field is the predominant effective magnetic field
  5. 9. primary constituents of matter and are organized by a periodic table
  6. 11. hypothetical supercontinent
  7. 15. one tectonic plate slides under another plate at a subduction zone