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Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Class 1 MCQ


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15 Questions MCQ Test Science Olympiad for Class 1 - Olympiad Test Level 1: Our Needs- Air Water And Food- 2

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 for Class 1 2024 is part of Science Olympiad for Class 1 preparation. The Olympiad Test Level 1: Our Needs- Air Water And Food- 2 questions and answers have been prepared according to the Class 1 exam syllabus.The Olympiad Test Level 1: Our Needs- Air Water And Food- 2 MCQs are made for Class 1 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 below.
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Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 1

Which of these needs both water and air?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 1

Sailing boat and growing seeds both need air and water.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 2

Select the option which correctly fills the blank in the given sentence. X needs _____ to burn.

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 2

Air is needed for burning.

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Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 3

On boiling, water changes to ___ .

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 3

On boiling water changes to steam.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 4

Which of the following objects can be used to show that air fills space?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 4

Air can be filled in the balloons.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 5

A blown-up football is heavier than a blown-out football because ____.

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 5

It is because air has weight.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 6

Which of the following persons is using water wisely?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 6

Boy is not wasting water as he using a Bucket for bath

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 7

The item shown in the given picture is made bouncy and light-weight by using ________.

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 7

For bouncy air is filled inside the toy.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 8

I am needed for burning, I am present all around you. You call me as__________ .

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 8

Air is needed for burning.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 9

What is WRONG about the activity shown in the given picture?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 9

All options are correct.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 10

Which of these will pollute air around us?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 10

Burning of crackers releases a large number of pollutants into the air while cutting off trees impacts the environment by reducing oxygen production and increasing carbon dioxide levels over time; it doesn't directly pollute the air.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 11

What makes the blades of a windmill rotate?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 11

Air helps in the rotation of windmill.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 12

In which of these is air NOT used?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 12

Flushing of toilets does not need air.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 13

Air moves in a particular direction. This helps us to ________ .

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 13

Particular direction of moving air helps in sailing of boats.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 14

Doctor advised Jaya to eat healthy food. Which of these should she eat?

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 14

Apple is a healthy food.

Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 15

When we keep the water in the freezer then the water forms ____

Detailed Solution for Olympiad Test Level 1: Our Needs- Air Water And Food- 2 - Question 15

When water freezes it changes to a solid form called as ice.

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