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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 _____.
Ans:
 
(i) We can feel air but not see it.
(ii) Air all around us.
(iii) Air takes up weight.
(iv) Moving air is called wind.
(v) We need air to light a fire.
(vi) Animals and plants need air to live.
(vii) Air has space.

EduRev Tips:

  • Air is all around us, but we can't see it.
  • Air is all around us, but we can't see it.
  • Air is a real substance and it has weight.
  • Moving air is called wind. Winds are created when there are differences in air pressure from one area to another.
  • We need air to light up fire. 
  • Air is all around us and it is important to breathe. 
  • Air has mass and takes up space.

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.
Ans: 

(i) False
(ii) True
(iii) True
(iv) False
(v) True
(vi) True

EduRev Tips:

  • Air is everywhere. 
  • All plants and animals along with other living things need to breathe.
  • The Wind inflates the sail and puts pressure on the sail to make it move forward.
  • We need air to fly kites.
  • We need air to burn anything, we cannot light up fire without air.
  • Animals and plants need air to survive.

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

Ans: (c)
Air helps boats to move.

Air Around Us - 1 Class 1 Worksheet Science

(ii) Which of the following does not breathe in air?
(a) Cat
(b) Rose plant
(c) Toy aeroplane
(d) Parrot

Ans: (c)
It is a non living thing, it does not breathe.

(iii) Burning of paper needs:
(a) Water
(b) Air
(c) Wood    
(d) Sand

Ans: (a)
Burning paper needs air.

(iv) You can find air in a:
(a) football
(b) newspaper    
(c) tree
(d) glass

Ans: (a)
We can find air in football.

(v) Moving air is called:
(a) storm    
(b) heat
(c) wind    
(d) wave

Ans: (d)
Moving air is called wind.

(vi) Which of the following does not need air?
(a) Windmill 
(b) Swimming tube
(c) Sailboat 
(d) Reading a book

Ans: (d)
Reading a book does not need air.
Air Around Us - 1 Class 1 Worksheet Science

Q4: Answer the following questions

(i) What is wind?
Ans: In simple terms, the wind is nothing but moving air. The air movement is always from high pressure to low-pressure areas.

(ii) Name any two uses of air.
Ans: Uses of air:

  • It is filled up with balloons and swimming tubes.
  • it is filled in the tubes inside the tires.
  • It helps to dry clothes.

(iii) Why is a burning candle put out when you cover it with a glass jar?
Ans: The burning candle produces carbon dioxide and water in the form of water vapor. The glass becomes foggy due to this water. The flame goes out, of course, from a lack of enough oxygen in the glass.

Air Around Us - 1 Class 1 Worksheet Science

(iv) Can you see air?
Ans: We cannot see air but can feel it. Air is used in balloons, swimming tubes, drying clothes, etc. We cannot live without water. Rain is the main source of water.

(v) Why does a balloon become large in size when we blow air inside it?
Ans: When a balloon is inflated, the air inside it expands, thereby exerting pressure on the balloon walls. As a result, the size of the balloon increases.

(vi) How does fish breathe in water?
Ans: A fish breathes by taking water into its mouth and forcing it out through the gill passages.

(vii) Few pictures are given below. Tick the ones which need air to work:

Air Around Us - 1 Class 1 Worksheet Science

Air Around Us - 1 Class 1 Worksheet Science

Ans:
(a)
Ballon
(c) kites
(e) windmill

(viii) 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

Air Around Us - 1 Class 1 Worksheet ScienceAns: 

  • Move 
  • Space 
  • Breathe 
  • Weight
The document Air Around Us - 1 Class 1 Worksheet Science is a part of the Class 1 Course Worksheets with solutions for Class 1.
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