W.E.D Choice board

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Across
  1. 3. the layer of Earth extending from Earth’s center to the bottom of the mantle (Metallic)
  2. 4. scientist that studies earthquakes
  3. 6. natural land shape or feature
  4. 10. the strength of an earthquake
  5. 12. scientist that studies volcanoes
  6. 14. measures the magnitude of an earthquake on a scale of 1-10
  7. 16. very small pieces of rock
  8. 17. a break in the Earth’s crust where rock on one side moves in relation to rock on the other side
  9. 18. The process of rock breaking down
  10. 19. the boundary between two tectonic plates moving AWAY from each other
  11. 20. Tectonics the theory that Earth’s crust is divided into plates that are always moving
Down
  1. 1. the boundary between tectonic plates that are sliding past each other horizon
  2. 2. a place where hot gases, smoke, and melted rock come out of the ground onto Earth’s surface
  3. 5. the liquid rock below Earth’s crust
  4. 7. thick layer of Earth beneath the crust
  5. 8. a shaking of Earth’s surface that can cause land to rise and fall
  6. 9. the point on Earth’s surface directly above the focus of an earthquake
  7. 11. the process of moving weathered rock from one place to another
  8. 13. the thin outer layer of Earth
  9. 15. the boundary between two tectonic plates that are COLLIDING with each other