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