Across
- 2. Sediment and organics
- 4. Distance between origin and end point
- 7. Wearing away of rocks
- 9. Mass times velocity
- 12. Species not native to an area
- 14. Distance per unit time
- 18. Mineral deposite
- 19. Rock formed from heat and pressure
- 20. Flow of electricity
- 21. Long term weather
- 22. Rock particles
Down
- 1. Small bodies of water that feed a river
- 3. Study of the environment
- 5. Rock formed from molten material
- 6. Naturally occurring substance
- 8. Temperature and precipitation
- 10. Our surroundings
- 11. Rock formed from sediment
- 13. Distance per unit time in a direction
- 15. Transport of weathered material
- 16. Collection of minerals
- 17. Relationship of current, voltage, and resistance.
- 23. Land mass surrounded by water