Across
- 4. This substance is commonly found in swimming pools.
- 7. A form of Nitrogen that can be found in urine.
- 8. Potential of Hydrogen
- 9. It's element symbol is "Fe."
- 10. To conduct this test, only 6 drops of saltwater is needed. For freshwater, 10 mL is needed.
- 11. Plants can only use this form of Nitrogen.
- 12. There are 14 of these types of water tests.
Down
- 1. The element symbol is "P."
- 2. The stability level of the water's pH.
- 3. Oxygen This is the amount of a type of gas that is found between the water molecules.
- 5. Hardness For saltwater, we multiply the number of tablets used by 800.
- 6. It's element symbol is "Cu."
- 10. It's element symbol is "Cr."
