Composting is the process of breaking down organic materials, such as food scraps and yard waste, into a nutrient-rich soil amendment called compost, through natural decomposition.
MCQs
1. Which of the following items can you put in a compost bin?
A) Plastic bags
B) Glass bottles
C) Fruit peels
D) Metal cans
Answer: C) Fruit peels
Explanation: Fruit peels are organic waste, which means they can decompose and are suitable for composting. Plastic bags, glass bottles, and metal cans do not decompose easily and cannot be composted.
2. Why is composting good for the environment?
A) It uses a lot of water
B) It reduces the amount of waste sent to landfills
C) It increases greenhouse gas emissions
D) It requires chemical fertilizers
Answer: B) It reduces the amount of waste sent to landfills
Explanation: By composting organic waste, we can significantly reduce the volume of waste sent to landfills. This helps lower methane emissions from decomposing waste and conserves space in landfills.
3. What happens if you put meat in your compost bin?
A) It speeds up the composting process
B) It can attract pests and cause bad odors
C) It turns into compost overnight
D) It helps grow plants directly
Answer: B) It can attract pests and cause bad odors
Explanation: Meat and dairy products should not be composted in a typical backyard composting system because they can attract rodents, and pests, and create unpleasant odors as they decompose.
4. Which of the following is a benefit of using compost in a garden?
A) It can harm plant roots
B) It decreases soil nutrients
C) It helps soil retain moisture
D) It attracts harmful insects
Answer: C) It helps soil retain moisture
Explanation: Compost enriches the soil, helping it retain moisture better. This is beneficial for plants as it provides them with a stable supply of water and nutrients.
Fill in The Blanks
Choose from These Words: nutrient-rich, landfills, soil.
1. Composting is the process of turning food scraps and yard waste into ___________ soil.
Answer: nutrient-rich
2. Composting helps to reduce waste going to ___________.
Answer: landfills
3. Composting is a way to turn food scraps and yard waste into ___________.
Answer: soil
True / False
1. Composting is a way to turn organic materials into nutrient-rich soil (True / False)
True: Composting is a natural way to recycle organic waste and create a valuable resource for plants.
2. Only food scraps can be used in composting (True / False)
False: Yard waste like leaves and grass clippings can also be composted.
3. Composting helps reduce the amount of waste that goes to landfills (True / False)
True: By composting organic materials, less waste ends up in landfills, where it can produce harmful greenhouse gases.
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