Plate tectonics Crossword Puzzle

123456789101112131415161718
Across
  1. 4. A break in the Earth's crust
  2. 8. Pieces of Earth's crust and uppermost mantle, together referred to as the lithosphere
  3. 10. Supercontinent that existed approximately 335 million years ago
  4. 11. An instrument that measures and records details of earthquakes, such as force and duration
  5. 12. Boundary between two colliding plates
  6. 13. A sudden and violent shaking of the ground, sometimes causing great destruction
  7. 14. Layer between the crust and the core
  8. 15. The upper layer of the earth's mantle, below the lithosphere
  9. 16. Boundary between two plates moving away from each other
  10. 17. Solid, dense center of the Earth
  11. 18. Outermost layer of the Earth
Down
  1. 1. The bending of rock layers
  2. 2. A record produced by a seismograph
  3. 3. A mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust
  4. 5. The rigid outer part of the earth
  5. 6. New lithosphere is created here
  6. 7. Boundary between two plates that are sliding past each other
  7. 9. Liquid layer of the Earth's core