All about tides

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Across
  1. 4. The main thing that cause the waves and tides and orbit around earth.
  2. 6. The rise and fall of the sea that happens twice every day.
  3. 7. tide Slight rise and fall of the land caused by tidal forces.
  4. 9. An area of water next to the coast where ships and boats can shelter.
  5. 10. Parts of the land which are close to the seas or the ocean.
Down
  1. 1. The difference in depth of water between high and low tides.
  2. 2. of gravity The force that makes object fall towards a large object, such as the Earth, called weight.
  3. 3. The distance from the surface of the water to the bottom.
  4. 5. A sudden violent movement of the earth's crust.
  5. 8. The main thing that cause the waves and tides and gives light.