Composting Basics
Decomposers
What Goes In?
Compost Problems
Environmental Impact
100

The process of breaking down organic materials into nutrient-rich soil.

What is composting?

100

Worms, fungi, pill bugs, etc.

What is a decomposer?

100

Name one food item you can put in compost.

Fruit or vegetable scraps.

100

What could be wrong if your compost smells bad?

Too much moisture or too many greens (not enough browns).

100

How does composting help the environment?

It reduces waste and creates nutrient-rich soil.

200

What are the two types of materials needed for a balanced compost pile?

Greens (nitrogen-rich) and browns (carbon-rich)

200

How do decomposers help turn waste into soil?

They break down food and plant matter into nutrients that enrich the soil.

200

Name two non-food items that can go in compost.

Shredded newspaper and dry leaves.

200

What happens if a compost pile is too dry?

Decomposers slow down, and the composting process stops.

200

How does composting reduce landfill waste?

It keeps food scraps and yard waste out of landfills.

300

Why does compost need oxygen?

Oxygen helps decomposers break down materials faster and prevents bad smells.

300

Why do decomposers need water in a compost pile?

Water helps bacteria and other decomposers survive and continue breaking down materials.

300

Why can’t plastic or glass be composted?

They do not break down naturally like organic materials.

300

How can you fix a compost pile that is too wet?

Add more dry browns (like leaves or cardboard) and turn the pile to add air.

300

What gas is released when food scraps rot in landfills?

Methane, a greenhouse gas.

500

What would happen to the planet if decomposers didn’t exist?

Dead plants and animals would pile up, soil would lose nutrients, and ecosystems would collapse because nutrients wouldn’t be recycled.