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