2-2

pure what

water

the amount of one substance in a certain volume of another substance

Concentration

Hardness

The combined level of two minerals.

hardness means concentration

false

hardness means conceration

false

acidity means hardness

false

hardness means quality

false

Concentration

The amount of one substance in a certain volume of another substance.

quality

Water is a measurement of the substances in water besides water molecules

Water _____is a measurement of the substances in water besides water molecules

quality

conceration mean amount of substance

true

hardness means combinded levels of two minute

true

septic systems

A septic system centers around a septic tank which is buried underground

The combined level of two minerals.

Hardness

waste water treatment

Household wastewater flows into a network of pipes called sanitary sewers.

conceration means hardness

false

quality means hardness

false

quality means water

true

water means quality

true

Household wastewater flows into a network of pipes called sanitary sewers.

waste water treatment