Across
- 3. The movement of broken rock pieces by wind, water, or ice.
- 4. Type of climate that increases the rate of chemical weathering.
- 7. Type of weathering that changes the minerals in rocks through reactions.
- 8. Type of weathering where rocks break down without changing composition.
- 9. A force that squeezes rocks and may lead to cracks.
- 10. These grow into cracks in rocks and can break them apart.
Down
- 1. What roots do into cracks of rocks to cause physical weathering.
- 2. Changes in this can cause expansion and contraction in rocks.
- 5. The breaking down of rocks by natural forces.
- 6. A chemical reaction where oxygen causes rusting in rocks with iron.
- 8. They are green and part of nature