test 1

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Across
  1. 4. Liquid rock inside the Earth.
  2. 6. Boundary where two plates slide past each other.
  3. 8. Places on Earth where plates touch
  4. 11. Upper layer of the Earth's mantle.
  5. 13. Boundary where two plates are colliding together.
  6. 14. Boundary where two plates are pulling apart.
  7. 15. The thick, liquid-like layer of the Earth where convection currents occur and the plates move on.
Down
  1. 1. Liquid rock erupted onto the surface of the Earth.
  2. 2. Asian mountain chain formed from a convergent boundary.
  3. 3. Famous transform boundary in California.
  4. 5. A broken piece of the Earth's surface
  5. 7. Mountain chain that results from magma flowing out of a crack in the Earth.
  6. 9. The Earth's surface; visible part of the plate.
  7. 10. The Earth's surface; visible part of the plate.
  8. 12. Scientist who first developed the hypothesis of continental drift