Across
- 2. chloride A type of polymer used in water pipes
- 4. A synthetic material made of large molecules
- 5. A device that measures electric potential difference
- 7. A device that measures electrical current
- 8. A polymer used in water filtration
Down
- 1. A type of polymer used in water filtration
- 3. current The flow of electric charge
- 4. scale a measure of the acidity or alkalinity of a solution
- 6. resistivity A measure of the resistance of a material to electrical current
- 9. Polymers A type of polymer used in water treatment