Across
- 5. The dropping off of sediments in a new location.
- 7. A representation used to study or explain something.
- 8. A landform created where a river deposits sediment into a larger body of water.
- 9. The process of wearing away rock or soil by wind or water.
- 12. A form of nitrogen that can pollute water when in excess.
- 13. Information used to support a claim.
- 17. Quality A measure of how clean or healthy water is.
- 18. A measure describing how hot or cold something is.
- 21. Water stored underground in soil and rock layers.
- 22. What a substance does when it breaks apart into a liquid.
- 23. Cloudiness of water caused by suspended particles.
- 25. A compromise where you gain something but lose something else.
- 26. Changes to the environment caused by people.
- 27. An area of water with very low oxygen and little life.
- 29. A graph that shows change over time.
Down
- 1. The continuous movement of water on Earth.
- 2. Oxygen gas mixed into water that organisms rely on.
- 3. A measurable factor that helps show water conditions.
- 4. A pollutant that makes water unsafe or unclean.
- 6. Substances such as nitrogen that help plants grow.
- 7. – Small aquatic animals without backbones used to assess water health.
- 10. Small pieces of rock or soil carried and deposited by water.
- 11. Requirements a design must meet.
- 14. Limits on materials, time, or design choices.
- 15. One event directly produces another.
- 16. When liquid water changes into water vapor due to heat.
- 19. A relationship where two things change together.
- 20. A chart that compares categories using rectangular bars.
- 24. Water that flows over land and carries substances with it.
- 28. A scale used to measure acidity or basicity of a substance.