What is composting?
Composting and Decomposition

Flashcard
•
Science
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Composting is the process of breaking down organic matter, such as food scraps and yard waste, into a nutrient-rich soil amendment called compost.
2.
FLASHCARD QUESTION
Front
Why is composting important?
Back
Composting reduces waste in landfills, enriches soil, and helps plants grow by returning nutrients to the earth.
3.
FLASHCARD QUESTION
Front
What materials can be composted?
Back
Vegetable scraps, fruit peels, grass clippings, leaves, coffee grounds, and eggshells are common compostable materials.
4.
FLASHCARD QUESTION
Front
What materials should NOT be composted?
Back
Meat, dairy, oils, diseased plants, and pet waste should not be composted as they can attract pests and create odors.
5.
FLASHCARD QUESTION
Front
What role does oxygen play in composting?
Back
Oxygen is essential for aerobic bacteria that break down organic matter, speeding up the composting process.
6.
FLASHCARD QUESTION
Front
What is the ideal carbon to nitrogen ratio for composting?
Back
The ideal carbon to nitrogen ratio for composting is approximately 30:1, with carbon-rich materials (browns) and nitrogen-rich materials (greens).
7.
FLASHCARD QUESTION
Front
How long does the composting process take?
Back
The composting process can take anywhere from a few weeks to several months, depending on conditions like temperature, moisture, and aeration.
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