Composting Turning and Leaf Composting

What happens to the temperature of the compost pile after turning?

• It decreases slowly.

• It remains constant.

• It rises quickly.

• It drops immediately.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a recommended ratio by weight for composting materials?

• Two-to-one

• One-to-one

• Three-to-one

• Four-to-one

What affects the frequency of turning compost?

• The color of the compost

• The type of microorganisms

• The thickness and makeup of the layers

• The amount of sunlight

How often should actively decomposing materials be turned according to the text?

• Every day

• Every three to four days

• Once a week

• Once every two weeks

What should be done to maintain a thermophilic pile?

• Turn it every day

• Turn it every three to four days

• Turn it once a week

• Turn it once every two weeks

What is the ideal carbon to nitrogen ratio for composting?

• 10:1 to 15:1

• 25:1 to 30:1

• 35:1 to 40:1

• 5:1 to 10:1

Tags

NGSS.MS-LS2-1

What is a benefit of using a compost bin with cut panels and compartments?

• It reduces the cost of composting to $50 per composter.

• It eliminates the need for turning the compost.

• It saves energy and time needed for turning.

• It increases the moisture content of the compost.

Which type of composting uses worms, oxygen, and moisture to decompose organic matter?

• Cold Composting

• Hot Composting

• Vermi-Composting

• Static Composting

What is a characteristic of cold composting?

• It requires daily maintenance.

• It decomposes organic matter in a few weeks.

• It takes several months to a year to decompose.

• It uses worms to decompose organic matter.

What should be considered when siting your compost area?

• Proximity to water sources

• Accessibility and space for tools

• Distance from sunlight

• Near a landfill

Tags

NGSS.MS-LS2-5