Across
- 2. Wedging/Fracturing of rock by the expansionary pressure associated with the freezing of water in planes of weakness or in pore spaces.
- 5. avalanche of rock
- 7. Weathering/the erosion or disintegration of rocks, caused by chemical reactions
- 10. of aluminum and iron oxides
- 12. Movement/A gradual sinking of the earth's ground surface in a vertical direction
- 13. low triangular area of alluvial deposits where a river divides
- 14. huge mass of ice slowly flowing over a land mass.
- 16. process of giving off vapor containing water and waste products
- 18. measurement of water that passes through
- 19. Weathering/ the breaking down of rocks, soils and minerals
Down
- 1. process by which water enters a substance
- 3. gradual downwards movement of loose rock
- 4. beneath the earths surface
- 6. plain bordering a river and subject to flooding.
- 8. Sheet/A thick layer of ice covering a large area of land for a long time
- 9. Cycle/The circulation of the earth's water, in which water evaporates
- 11. Profile/A vertical section of soil from the ground surface to the parent rock
- 15. to prevent the flooding of a river.
- 17. underlying material gives away
