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Test: Air Around Us- 1 - Class 1 MCQ


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10 Questions MCQ Test Online MCQ Tests for Class 1 - Test: Air Around Us- 1

Test: Air Around Us- 1 for Class 1 2024 is part of Online MCQ Tests for Class 1 preparation. The Test: Air Around Us- 1 questions and answers have been prepared according to the Class 1 exam syllabus.The Test: Air Around Us- 1 MCQs are made for Class 1 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Air Around Us- 1 below.
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Test: Air Around Us- 1 - Question 1

Moving air is called

Detailed Solution for Test: Air Around Us- 1 - Question 1
  • Air is constantly moving around the earth. This moving air is called wind.

Test: Air Around Us- 1 - Question 2

________ use air to produce energy

Detailed Solution for Test: Air Around Us- 1 - Question 2
  • Wind turbines use wind to make electricity.
  • The wind turns the blades of the wind turbine, spinning a shaft.

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Test: Air Around Us- 1 - Question 3

Gentle air is called

Detailed Solution for Test: Air Around Us- 1 - Question 3

Gentle air is called breeze.

Test: Air Around Us- 1 - Question 4

When air moves strongly, it is called

Detailed Solution for Test: Air Around Us- 1 - Question 4
  • Moving air is called wind.
  • Storm: Fast and strong moving wind is called storm.

Test: Air Around Us- 1 - Question 5

Dirty air is called ________ air

Detailed Solution for Test: Air Around Us- 1 - Question 5
  • When ozone forms air pollution, it's also called smog.
  • Some air pollutants are poisonous.
Test: Air Around Us- 1 - Question 6

Polluted air is _______ for us

Detailed Solution for Test: Air Around Us- 1 - Question 6

The health effects of air pollution are serious: one-third of deaths from stroke, lung cancer and heart disease are due to air pollution.

Test: Air Around Us- 1 - Question 7

We cannot _______ air

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We cannot see air because air looks invisible and it sends very little color to our eyes. 

Test: Air Around Us- 1 - Question 8

Very hot winds that blow in summer is called

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Hot and dry winds known as loo blow during the summer days.

Test: Air Around Us- 1 - Question 9

_______ makes the air dirty

Detailed Solution for Test: Air Around Us- 1 - Question 9

The burning of fossil fuels (Smog) is one of the main causes of air pollution.

Test: Air Around Us- 1 - Question 10

We need _______ to burn things

Detailed Solution for Test: Air Around Us- 1 - Question 10
  • There must be Fuel to burn.
  • There must be Air to supply oxygen.
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