Across
- 3. _____ is the volume times the velocity of a river
- 5. Where one river or stream meet is known as a
- 7. Water contained in rocks is known as
- 8. The boundary of a drainage basin
- 10. water from rain flows over the land surface
- 11. The downward movement of water within rock or soil
- 15. Change from water vapour to water droplets
- 16. Drainage pattern resembles the spokes of a wheel
- 19. Drainage pattern resembles a rectangular grid
- 20. The movement of water through plants
- 22. Water bodies make up about _____ per cent of the earth’s surface
Down
- 1. when waterfalls from the atmosphere to the surface
- 2. Rocks become _____ when rainwater soaks deeper into it
- 4. A type of erosion process
- 6. The pint where a river begins
- 9. liquid water is changed to vapour
- 12. The wearing away of the beds of a river by the river’s load
- 13. Drainage pattern resembles branches of a tree
- 14. The amount of water in a river
- 17. basin The area drained by a river and its tributaries
- 18. A river reaches the sea at its ____
- 21. Rocks that hold groundwater