Across
- 2. the movement of water back into the sea due to gravity
- 4. damaging waves that destroy a beach
- 7. the process of water becoming more acidic
- 9. the movement of sediment along a coastline
- 10. the break down of material
- 12. a rotating mass of plastic found in the ocean
- 13. a fence/wall that stops longshore drift
- 14. colourful ocean ecosystem where fish live
- 15. the forwards motion of the wave
- 16. the distance over water that the wind blows
- 17. the most common wind direction
Down
- 1. materials from the earth that are used to support life and meet human needs
- 3. the breeding or raising of fish or other marine animals
- 5. ocean ecosystem where trees grown in the water
- 6. the movement of people to visit other places for leisure
- 8. gentle waves that help to create a beach
- 11. the buying and selling of goods and services