NSO Level 2- Science Olympiad (SOF) Class 4: Questions 1 - 4 of 35

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Question number: 1

» Plants

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Appeared in Year: 2016

MCQ▾

Question

Swati left two similar pots, X and Y, having green plants near her window for a week which she used to water regularly. Based on the given diagrams, which of the following statements could be true?

1. The plant in X grows faster than the plants in Y.

2. The plants in Y compete for nutrients and space.

3. The plant in X gets insufficient sunlight and air.

Choices

Choice (4) Response

a.

1,2 and 3

b.

1 and 2

c.

2 and 3

d.

1 and 3

Question number: 2

» General Activities

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Appeared in Year: 2016

MCQ▾

Question

Select the action which involves a force different from the other three.

Choices

Choice (4) Response

a.

Stretching a spring

b.

Kicking a football

c.

Pressing a button on keyboard

d.

Shoving a friend

Question number: 3

» General Activities

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Appeared in Year: 2016

MCQ▾

Question

The given diagram shows a nutcracker. Identify the labels d, e and f and select the option that correctly identifies the components denoted by these labels in other simple machines.

Choices

Choice (4) Response

a.

f - The screw that fixes the two parts of a scissor together

b.

e-The elbow of our hand d

c.

d - The bend that joins two arms of a tong

d.

f - The front clawed end of a bottle opener

Question number: 4

» General Activities

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Appeared in Year: 2016

MCQ▾

Question

Harshit wanted to find out among the four locations - playground, science laboratory, school garden and the bus stop outside his school - which is the most polluted. He placed four glass tiles smeared with petroleum jelly at the four locations for the same period of time for one day and recorded his observation. However, his teacher told him that his experiment was not reliable because he did not.

Choices

Choice (4) Response

a.

Wet the glass tiles

b.

Examine the tiles with hand lens

c.

Repeat the experiment over a few days

d.

Use tiles made of different materials