Across
- 3. a large area surrounded by water
- 5. Something that will happen when a river reaches flatter land and loses energy
- 7. water that is underground
- 9. water when it soaks to the ground
- 10. small rivers that join the main one
- 12. a natural disaster
- 15. something from a river and we drink it
- 17. the dividing line between one river basin and the next
- 18. a wide river mouth into the sea
- 20. the process of river carrying away eroded material
- 21. an area with higher land on each side
- 22. wearing away
Down
- 1. a flat land beside the river, which may flood when the river overflows
- 2. catching fish
- 4. process of water turning to gas
- 6. deposited material from river
- 8. the point where 2 rivers join
- 11. not allowing water to pass through
- 13. a big bend in a river
- 14. where water tumble over a ledge of hard rock
- 16. a narrow valley between hills or mountains
- 19. where the river starts
