Class 2 Exam > Class 2 Notes > Science for Class 2 > Worksheet: Air Around Us - 1
Air Around Us - 1 Class 2 Worksheet Science
Q1: Tick (✓) the correct choice
(i) This is not true about air.
(a) We can see air all around us.
(b) All living things need air to breathe.
(c) Air takes up space.
(ii) Strong and fast moving air is called a
(a) wind
(b) breeze
(c) storm
(iii) The movement of different objects along with the air tells us that
(a) air takes up space
(b) air is all around us
(c) air always blows in a certain direction
Q2: Fill in the Blanks
(i) _________ from vehicles pollutes the air.
(ii) When we blow up a balloon, we are filling Air into it.
(iii) Moving air is called ____________ .
Q3: True and False
Q3: True and False(i) A breeze can be very dangerous.
(ii) Air helps the birds to fly.
(iii) Air is present everywhere.
Q4: Match the following
Q5: Short Questions Answer
(i) Name any three things that make the air impure.
(ii) What is a storm?
The solutions of the worksheet "Air Around Us - 1"
The document Air Around Us - 1 Class 2 Worksheet Science is a part of the Class 2 Course Science for Class 2.
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FAQs on Air Around Us - 1 Class 2 Worksheet Science
| 1. What is the composition of air around us? |  |
Ans. The air around us is composed mainly of nitrogen (about 78%), oxygen (about 21%), and trace amounts of other gases, including carbon dioxide, argon, and water vapor.
| 2. How does air pressure affect our daily lives? | |
Ans. Air pressure affects weather patterns, breathing, and even the functioning of various appliances. For instance, lower air pressure can lead to stormy weather, while higher pressure is generally associated with clear skies.
| 3. Why is oxygen important for living organisms? | |
Ans. Oxygen is essential for respiration, a process that allows living organisms to convert food into energy. Without oxygen, most life forms would be unable to survive.
| 4. What role does air play in the water cycle? | |
Ans. Air plays a crucial role in the water cycle by facilitating evaporation and condensation. Water from oceans, rivers, and lakes evaporates into the air, where it cools and condenses to form clouds, eventually returning to the earth as precipitation.
| 5. How can we reduce air pollution in our environment? | |
Ans. We can reduce air pollution by using public transport, conserving energy, reducing waste, planting trees, and supporting policies that promote clean air and renewable energy sources.
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Nov 02, 2024 Last updated |
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