Coasts!

3. The area where the land meets the sea
5. Tall column of rock formed when a sea arch collapses
8. Salts and acids in the seawater dissolve rocks such as limestone
9. An opening in the coastline where the sea has worn away the land
10. Waves crash against the cliffs and trap air in the cracks at high pressure
12. The distance travelled by a wave
14. A stretch of land jutting out into the sea
15. The movement of material sideways along the beach, pushed by the waves
16. sand, gravel, and fine sediment build up across a bay joining one headland to another.
17. Loose rocks in the waves crash into each other, making them smaller and rounder
18. Wearing away and removal of material such as rocks and soil

1. Long, narrow stretch of beach at one end of the coastline, formed by waves depositing material
2. The movement of waves back down the beach
4. a type of wave that helps build and construct the coastline by depositing material.
5. Movement of waves up the beach
6. Waves pick up rocks and throw them against the base of the cliff.
7. when sand, gravel, and fine sediment build out into the sea joining an island to the headland
11. The movement of material by waves and wind
13. The dumping of material carried by waves and wind