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