Indicators of Air, Water, and Soil Quality

What quality indicator includes soil porosity, bulk density, and soil texture?

• Visual factors

• Chemical factors

• Physical factors

• Biological factors

What do you call the factor that determines if water is too acid, basic, or neutral?

• pH

• turbidity

• potability

• phosphates

The following are factors under biological indicators that affects air quality except:

• Lichens

• blackspot fungus

• algae

• earthworms

What indicator is used to test the quality of natural resources by involving a substance's chemical properties?

• physical indicator

• chemical indicator

• biological indicator

• visual indicator

Tags

NGSS.MS-PS1-2

What is the result of eutrophication as one of the effects of poor qualities of water?

• More algae

• Decreased in oxygen and fish kills

• Less turbidity

• A new pond

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What are the three natural resources stated in the lesson?

• Air

• Water

• Wind

• Soil

Tags

NGSS.MS-ESS2-4

Quality indicators of air, water, and soil measures how good or poor the condition based on the several criteria.

• True

• False

Tags

NGSS.MS-ESS2-5

What are the three quality indicators?

• Physical, Chemical, Visual

• Chemical, Visual, Physical

• Biological, Physical, Chemical

• Visual, Biological, Chemical

_______ __________ measures how “good or poor” the condition based on the several criteria.

• Quality assessment

• Quality indicator

• Quality evaluation

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

pH value, salinity, alkalinity, nitrate and phosphate concentration, pesticide concentration, and dissolved oxygen are the factors used to test the soil quality

• True

• False

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4