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Olympiad Test: Air And Water-2


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10 Questions MCQ Test Science Olympiad Class 6 | Olympiad Test: Air And Water-2

Olympiad Test: Air And Water-2 for Class 6 2022 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Air And Water-2 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Air And Water-2 MCQs are made for Class 6 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Air And Water-2 below.
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Olympiad Test: Air And Water-2 - Question 1

Rachit pushed a balloon into a plastic bottle and stretched its mouthpiece over the opening for the bottle. Then he blew into the bottle but the balloon could not inflate fully as shown in the picture below.

Q. Which of the following actions could cause the balloon to inflate more fully within the bottle?

Olympiad Test: Air And Water-2 - Question 2

Which statement is not correct?

Olympiad Test: Air And Water-2 - Question 3

Lime water turns milky when exposed to air and stirred. This shows that air contains:

Olympiad Test: Air And Water-2 - Question 4

This gas cause the harmful greenhouse effect:

Olympiad Test: Air And Water-2 - Question 5

The water cycle can take place repeatedly because water .

Olympiad Test: Air And Water-2 - Question 6

Sameer notices that when a paper wheel is held over a lighted candle as shown in the diagram below, it starts to turn quickly after some time.

Q. Which of the following can be the correct reason?

Olympiad Test: Air And Water-2 - Question 7

Based on the following diagram about the gases present in the atmosphere, which of these is the most accurate description of air?

Olympiad Test: Air And Water-2 - Question 8

Look at the following items:

A.   B. 

C.  D. 

E. 

All these are filled with air. What is likely to happen when the same amount of air is pumped into each of the objects? [The air pumped in is not more than the holding capacity of these items.]
i. The gas cylinder and oxygen tank will not change their size but the air in them will be compressed.
ii. The two balloons will get bigger in size as more air gets in.
iii. The air-filled ball and tyre will also get bigger in size as more air is filled in.

Olympiad Test: Air And Water-2 - Question 9

Air pollution on the road can be reduced by .

Olympiad Test: Air And Water-2 - Question 10

Which of the following happen because of the presence of air?

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