Across
- 4. movement of weathered rocks and soil by wind, water and ice
- 5. inner layer of earth
- 6. found in volcanos
- 7. particles that are extremely small
- 8. changes from day to day
- 9. a process that breaks rocks into small pieces
Down
- 1. outer layer of earth
- 2. deep ravine
- 3. applied to rocks by running water, waves, and rain
- 4. can cause sudden change to the earth's surface