How does bottled water compare to tap water?
a. Tap water is less safe and wholesome
b. Tap water is less likely to contain added fluoride
c. Bottled water reduces your risk for tooth decay more
d. Bottled water is more costly in terms of money and the environment
Question 2
Kaleb is working on a construction crew in Tucson, Arizona for the summer. While he is happy to have work, he can't seem to get enough to drink. He brings a gallon jug of water with him to work every day and finishes it by noon. How much more water should Kaleb bring with him to the construction site?
a. An extra 24-oz. bottle of water
b. An extra quart container of water
c. An extra half-gallon container of water
d. A second gallon container of water
Water in a can
The Water Cycle
Municipal Water Treatment Plant
The structure of liquid water
Dramatic growth of algae in water treated with phosphate
Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ...