Across
- 4. do destructive waves have a stronger or weaker backwash
- 6. this wave deposits material on the beach
- 7. waves travelling down the beach
Down
- 1. this wave erodes material
- 2. the difference between high and low tide is called the tidal _______
- 3. constructive waves have a lower wave _________
- 5. length of water over which the wind blows
- 8. caused by the wind dragging on the surface of the water
- 9. waves travelling up the beach
