Composting and Decomposition

Composting and Decomposition

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is composting?

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.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?