Across
- 2. a ride or high ground that separates one watershed from another
- 5. water vapor leaving plant leaves
- 7. water molecules meeting over substances
- 9. chemical substance added to soil or land to speed up plant growth
- 12. where the mouth of freshwater meets the ocean
- 14. water vapor forms back into liquid
- 15. saturated area below the water table
- 16. making something harmful by contact with something unclean or bad
- 18. water changing from liquid to gas
- 20. water molecules meeting other water molecules
Down
- 1. water can easily pass through
- 3. area of land providing water to a river
- 4. substances that provide the raw materials and energy needed for an organism to carry out essential progress
- 6. contamination of earth's land water and air
- 8. water under the surface in pores of soil
- 10. storing of water
- 11. water released from clouds in various ways
- 13. a smaller stream flowing into a bigger one
- 17. draining away of water over a surface
- 19. the process of soil being worn away and carried off by water