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Chapter 16 of 16
Flashcards

Waste Disposal

ICSE · Class 4 · Social Science

Flashcards for Waste Disposal — ICSE Class 4 Social Science. Quick Q&A cards covering key concepts, definitions, and formulas.

45 questions25 flashcards3 concepts

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25 Flashcards
Card 1Introduction to Waste

What is waste?

Answer

Waste is anything that is unwanted and no longer useful to us. For example, leftover food, broken glass, empty packets, and used paper are all waste. We produce waste every day at home, school, and ot

Card 2Importance of Waste Disposal

Why is it important to dispose of waste properly?

Answer

Proper waste disposal is important because it keeps our surroundings clean and prevents pollution. If waste is thrown in open areas or water bodies, it can cause diseases, create bad smells, and harm

Card 3Types of Waste

What are biodegradable wastes? Give two examples.

Answer

Biodegradable wastes are things that can rot and mix with soil naturally. They are not harmful to the environment. Examples: vegetable peels and paper.

Card 4Types of Waste

What are non-biodegradable wastes? Give two examples.

Answer

Non-biodegradable wastes are things that do not rot easily and do not mix with soil. They can harm the environment. Examples: plastic bottles and glass jars.

Card 5Types of Waste

Compare biodegradable and non-biodegradable waste.

Answer

Biodegradable waste can rot and mix with soil (like fruit peels), while non-biodegradable waste does not rot (like plastic). Biodegradable waste is not harmful, but non-biodegradable waste can pollute

Card 6Non-biodegradable Waste

Why is plastic waste dangerous for the environment?

Answer

Plastic waste is dangerous because it does not rot and can stay in the soil or water for hundreds of years. Animals may eat it and get sick, and it can block drains causing floods during rains.

Card 7Improper Waste Disposal

What happens if we throw waste in open areas?

Answer

Throwing waste in open areas causes land pollution, creates bad smells, and becomes a breeding ground for mosquitoes and flies. These insects can spread diseases like dengue and malaria.

Card 8Water Pollution

How does dumping waste in water harm animals?

Answer

When waste is dumped in water, it pollutes the water and can be eaten by fish and other animals. This can make them sick or even kill them. It also makes the water unsafe for humans to use.

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Frequently Asked Questions

What are the important topics in Waste Disposal for ICSE Class 4 Social Science?
Waste Disposal covers several key topics that are frequently asked in ICSE Class 4 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Waste Disposal — ICSE Class 4 Social Science?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Waste Disposal?
There are 25 flashcards for Waste Disposal covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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