Class 1 Exam > Class 1 Notes > Science for Class 1 > Worksheet: Air Around Us - 1
Air Around Us - 1 Class 1 Worksheet Science
Q1: Fill in the blanks using correct word from the box:
(Wind, space, light, air, plants, weight, feel)
(i) We can _____ air but not see it.
(ii) _____ all around us.
(iii) Air takes up _____.
(iv) Moving air is called _____.
(v) We need air to _____ a fire.
(vi) Animals and _____ need air to live.
(vii) Air has _____.
Q2: True or False
(i) Air is not present inside a room.
(ii) All animals need air to breathe.
(iii) Air helps ships to sail.
(iv) We do not need air to fly a kite.
(v) To burn anything, we need air.
(vi) Plants and animals will die without air.
Q3: Multiple Choice Questions (MCQs)
(i) Which of the following moves with the help of air?
(a) A Boy
(b) A Dog
(c) A Boat
(d) A Bat
(ii) Which of the following does not breathe in air?
(a) Cat
(b) Rose plant
(c) Toy aeroplane
(d) Parrot
(iii) Burning of paper needs:
(a) Water
(b) Air
(c) Wood
(d) Sand
(iv) You can find air in a:
(a) football
(b) newspaper
(c) tree
(d) glass
(v) Moving air is called:
(a) storm
(b) heat
(c) wind
(d) wave
(vi) Which of the following does not need air?
(a) Windmill
(b) Swimming tube
(c) Sailboat
(d) Reading a book
Wind Mill
Q4: Answer the following questions
(i) What is wind?
(ii) Name any two uses of air.
(iii) Why is a burning candle put out when you cover it with a glass jar?
(iv) Can you see air?
(v) Why does a balloon become large in size when we blow air inside it?
(vi) How does fish breathe in water?
(vii) Few pictures are given below. Tick the ones which need air to work:
(vii) Complete the puzzle given below:
Down:
1. Air moves the wind mill
2. Air occupies
Across:
3. All living things need air to
4. Air has
The solutions of the worksheet "Air Around Us - 1"
The document Air Around Us - 1 Class 1 Worksheet Science is a part of the Class 1 Course Science for Class 1.
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FAQs on Air Around Us - 1 Class 1 Worksheet Science
| 1. What is air made of? |  |
Ans. Air is a mixture of various gases, primarily nitrogen (about 78%), oxygen (about 21%), and trace amounts of other gases such as carbon dioxide, argon, and water vapor.
| 2. How does air pollution affect our health? | |
Ans. Air pollution can have detrimental effects on our health. Breathing in polluted air can lead to respiratory problems, such as asthma and bronchitis, and can also increase the risk of heart disease, stroke, and certain types of cancer.
| 3. What are the sources of air pollution? | |
Ans. Air pollution can come from various sources, including industrial emissions, vehicle exhaust, burning of fossil fuels, agricultural activities, and natural sources such as dust and wildfires.
| 4. How can we reduce air pollution? | |
Ans. There are several ways to reduce air pollution, such as using cleaner fuels, promoting renewable energy sources, improving vehicle emissions standards, implementing stricter industrial regulations, and promoting awareness and education about the importance of air quality.
| 5. What is the greenhouse effect and its impact on the environment? | |
Ans. The greenhouse effect is a natural process in which certain gases in the Earth's atmosphere trap heat from the sun, leading to a warmer temperature on the planet. However, human activities have increased the concentration of greenhouse gases, such as carbon dioxide, causing an enhanced greenhouse effect and contributing to global warming and climate change. This can lead to various environmental impacts, including rising sea levels, extreme weather events, and loss of biodiversity.
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Dec 22, 2024 Last updated |
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