Across
- 1. wave moves back down the beach
- 4. movement of material along the beach
- 9. material dropped due to a lack of energy
- 10. type of wave that erodes the beach
- 11. the length of water a wave blows over
Down
- 2. type of waves that builds up a beach
- 3. pebbles break by knocking into each other
- 5. wave moves up the beach
- 6. causes the tides
- 7. rock being dissolved
- 8. sea level rises and falls