The earth

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Across
  1. 1. plate gigantic pieces of the Earth's crust and uppermost mantle.
  2. 3. weathering
  3. 4. an area with high ground
  4. 5. any liquid that forms on the atmosphere then falls down onto earth
  5. 7. shelf the shallow part of the sea
  6. 9. tall, steep sided towers of rock
  7. 10. shaking of the earths surface
  8. 12. opening in the earths crust
  9. 13. when water vapor turns into a liquid
  10. 14. flat piece of land.
Down
  1. 2. when liquid turns into gas
  2. 6. the time or date at which the sun reaches its maximum or minimum declination
  3. 7. drift movement of the continents with earths surface
  4. 8. a catastrophic ocean wave
  5. 11. when the sun crosses the celestial equator, in which day and night are of approximately equal length