Across
- 4. Roots and trees enter cracks in rocks as the roots grow, the rock splits further and further
- 7. type of weathering that dissolves
- 8. full of tiny connected air spaces
- 10. grinding of rock by other rock particles carried in water,ice,or wind
- 11. the type of weathering in wich rock is physically broken into smaller pieces
- 12. The product of _________ is rust.
Down
- 1. animals burrow, loosening and breaking apart rock
- 2. the removal of rock particles by Wind, water, ice, or gravity
- 3. the process that breaks down rock through chemical changes
- 5. acidic water wears away at rock
- 6. the process that breaks down rock
- 9. when ice melts the water seeps into the cracks of a rock when the water freezes it splits the rock even more