Across
- 1. Constructive waves cause ...
- 2. movement of waves up the beach
- 5. These waves have a strong swash
- 7. Destructive waves cause ...
Down
- 1. These waves have a strong backwash
- 3. Constructive waves are low in what?
- 4. of waves down the beach backswash
- 6. Destructive waves are high and...