Across
- 1. An underground layer of saturated rock that can hold a lot of groundwater
- 4. (True or False) When the sea water pH is low aquatic life flourishes
- 7. A state of matter where gas turns into a liquid
- 9. What happens when there is not enough dissolved oxygen in the water
- 10. (True or False) Ice is less dense than water
- 11. Giving a body of water excessive amounts on nutrients
- 12. Where bacteria breaks down algae blooms
Down
- 2. A vegetated area that separates a waterway from development, serving as a natural filter for runoff to remove pollutants and sediment
- 3. The attractive forces between two water molecules
- 5. 97% of Earths water is here
- 6. Low oxygen levels making it unable to sustain most marine life
- 8. Water from the ground enters into the soil