Across
- 1. - a colour
- 5. map - a map marked with contour lines.
- 7. - clearing a large area of trees
- 9. - an overflow of a large amount of water beyond its normal limits
- 10. quake - a sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.
- 11. - a danger or risk
- 12. Canyon - A steep-sided canyon carved by the Colorado River
Down
- 2. - geological process in which sediments, soil and rocks are added to a landform or land mass
- 3. Plate - a massive, irregularly shaped slab of solid rock
- 4. - a big rock
- 6. - wear away or change the appearance or texture of something by long exposure to the atmosphere.
- 8. - being eroded by wind, water, or other natural agents