Compost

Question 1

What percent of U.S. waste is compostable?

Accepted Answer

55%

Answer

10%

Answer

21%

Answer

73%

Question 2

Which item can be composted?

Accepted Answer

Newspaper

Answer

Glass bottle

Answer

Metal can

Answer

Plastic bags

Question 3

Oxygen is necessary for composting to occur.

Answer

true

Question 4

What do microorganisms need to break down organic material?

Accepted Answer

Moisture

Answer

Carbon dioxide

Answer

Heat

Answer

Wind

Question 5

Which organisms are beneficial to small-scale composting?

Accepted Answer

All of the above

Answer

Bacteria

Answer

Fungi

Answer

Worms

Question 6

Composting takes a lot of time and expensive equipment.

Answer

true

Question 7

Composting allows us to...

Accepted Answer

All of the above

Answer

Send less waste to the landfill

Answer

recycle food and yard waste into nutrients for plants

Answer

Enrich soils and promote plant growth

Question 8

Compostable single-use materials such as forks, cups, etc. can be added to backyard compost piles.

Answer

true

Question 9

Which description most accurately represents green and brown materials?

Accepted Answer

Nitrogen rich material and carbon rich material

Answer

Any material that is green or brown

Answer

Any fresh material mixed with old material

Answer

Wet and dry materials

Question 10

How does composting help fight global warming?

Accepted Answer

Keeping organic waste out of the landfill reduces the amount of methane produced.

Answer

Composting removes carbon dioxide from the air

Answer

The microorganisms involved in composting produce oxygen

Answer

Composting saves us money

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