Basic Chapter 2

Front

Water molecules have a negative and positive ______. Therefore water molecules are polar and_________ other materials.

Back

Pole, Attract

Front

Cloudiness or murkiness due to particles in the water is called:

Back

Turbidity

Front

At what temperature is water the most dense? Options: 0* c, 4*c, 4* f, 40* c

Back

4*c

Front

What is the weight in pounds of a gallon of water?

Back

8.34

Front

What is the weight in pounds of a cubic foot of water?

Back

62.4

Front

6 Gallons of water weight about?

Back

50 lbs

Front

As water cools or heats from 4*c it ________.

Back

Expands

Front

Ice is about ________ less dense than liquid water.

Back

10%

Front

What Gas causes rotten egg odor?

Back

Hydrogen Sulfide

Front

Red stains are due to: Manganese, Hardness, Iron, TDS

Back

Iron