Table of contents | |
Q1: Cross Puzzle. | |
Q2: Name the following. | |
Q3: True or False. | |
Q4: Fill in the blanks. | |
Q5: Answer the following questions in brief. | |
Q6: Multiple Choice Questions (MCQs) |
Use the clues to solve the crossword puzzle.
ACROSS
1. Fruit peels are ______ waste.
2. Solid waste is called ______.
3. ______ is a manure made from biodegradable waste.
DOWN
4. Biodegradable substances ______ and mix with the soil.
5. To ______ means to make something useful from waste.
(i) A gas that absorbs harmful rays from the sun.
(ii) Things that rot and mix with the soil.
(iii) Warming up of the atmosphere because of increasing carbon dioxide.
(i) If you use a plastic bag again and again you help reduce garbage.
(ii) A safe way to dispose of garbage is to burn it.
(iii) Non-biodegradable waste does not rot.
(iv) Water pollution leads to melting of ice at the poles and flooding of coastal areas.
(i) Drinking polluted water can cause diseases such as ______ and _______.
(ii) Harmful substances in the air, water and soil are called ______.
(iv) Getting regular vehicle pollution reduces ______ pollution.
(iv) Trees and plants help to clean the _____ by producing oxygen.
(v) Recycling materials like paper, plastic, and glass helps to reduce _____ waste.
(i) What is recycling? Name three materials that can be recycled.
(ii) What harm do plastic bags cause if thrown in a drain?
(iii) List the causes of land pollution.
(iv) Explain how global warming occurs.
(i) Acid rain is caused by
(a) air pollution
(b) water pollution
(c) soil pollution
(d) neither of these
(ii) Our environment consists of
(a) living things only
(b) non-living things only
(c) both living and non-living things
(d) neither living nor non-living things
(iii) Which of these causes soil pollution?
(a) Garbage
(b) Smoke
(c) Cutting trees
(d) All of these
(iv) This is a gas which protects us from the ultra violet rays of the sun.
(a) Oxygen
(b) Ozone
(c) Methane
(d) Carbon dioxide
You can find Worksheets Solutions here: Worksheet Solutions: Our Environment - 1
50 videos|90 docs|28 tests
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1. What are some examples of environmental issues that affect our planet? |
2. How can individuals help protect the environment in their daily lives? |
3. What are some ways in which human activities impact the environment? |
4. How does climate change affect our environment and ecosystems? |
5. What are some solutions to combat environmental issues and promote sustainability? |
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