Plate tectonics

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Across
  1. 2. The shapes of continents fit together like a _____
  2. 3. Name of supercontinent
  3. 5. Plates under water
  4. 6. Plates that move TOWARDS each other
  5. 7. Plates under land
  6. 9. The Earth is made up of many ___ that move
  7. 10. Big changes only happen to Earth over ___ of years
Down
  1. 1. Hot liquid from inside the Earth
  2. 2. Theory that Earth is made up of plates that move
  3. 4. Plates that move AWAY from each other
  4. 8. Plate that SLIDE past each other