Across
- 3. a flood on a flat land near a river
- 5. rocks breaking into small pieces
- 7. rocks changing color over time
- 8. a constant force that is holding everything down
- 9. rocks getting spit by growing plants
- 11. based off the substances composition
- 13. based off the substance looks color and size
Down
- 1. rock rising as two tectonic plates converge
- 2. rocks getting changed over time
- 4. when chemicals mix with oxygen
- 6. layers of rock rising
- 10. rain filled with minerals
- 12. breaking due to mechanical action