Across
- 2. the distance travelled by waves or wind over water
- 3. when something gets slowly destroyed by natural sources
- 6. the collision of pebbles making them round and smooth
- 7. rocks such as limestone dissolving in water
- 10. the hurling of rocks against a cliff face
- 11. the movement of sediment up and down a beach
- 12. erosion of brick or rock by chemical reactions
- 13. when water drips into cracks, then eventually breaks it
- 14. when something heats up the contacts when it cools down; a layer then flakes off
- 16. when something alive breaks or cracks things
Down
- 1. a type of matter that settles at the bottom of water
- 4. a wave that has a stronger backwash
- 5. a wave that has a stronger swash
- 8. a tidal wave that moves up a beach
- 9. the most dominant source of wind
- 15. a tidal wave that moves down the beach
