SilverZone - IOS PDF Sample Papers for Class 8

Class 8 sample paper & practice questions for International Olympiad of Science (IOS) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

An object placed 4 m from a plane mirror is shifted by 0.5 m away from the mirror. What is the distance between the object and its image?

a)

4 m

b)

3.5 m

c)

9 m

d)

5 m

Q.2

Complete the series:- ZA5 YB4 XC6 WD3 _____.

a)

E7V

b)

V2E

c)

VE5

d)

VE7

Q.3

Which of the following is a property of thermosetting plastic?

a)

Flame resistant

b)

Non-corrosive

c)

Mouldable

d)

All of the above

Q.4

Choose the pair of numbers that come next in the series 9, 11, 33, 13, 15, 33, 17.

a)

33, 19

b)

33, 35

c)

19, 33

d)

19, 21

Q.5

The bulb of an electric tester does not light up at all. What do you think the material is?

a)

Metal

b)

LED

c)

Conductor

d)

Insulator

Q.6

The maximum displacement of the bob of a simple pendulum from its mean position on either side is called as __________.

a)

Frequency

b)

Pitch

c)

Time period

d)

Amplitude

Q.7

On what factors does the frequency of sound depend in wind instruments?

a)

The length of the air column

b)

The breadth of the air column

c)

The force with which the wind is blown

d)

All of the above

Q.8

Find the pair that has a similar relationship as Pulsate: Throb.

a)

Examine : Scrutinize

b)

Walk : Run

c)

Tired : Sleep

d)

Ballet : Dancer

Q.9

Which of the following is NOT a characteristic feature of sexual reproduction?

a)

It involves the fusion of two reproductive cells.

b)

It is common in most organisms.

c)

Fertilisation may take place inside or outsode the body of the female.

d)

The offspring receives its characteristics from one parent only.

Q.10

The interlocking of two surfaces give rises to ___________.

a)

Electrostatic force

b)

Magnetic force

c)

Frictional force

d)

Gravitational force

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Answers to Sample Questions from Olympiad Success:

Q.1cQ.2dQ.3dQ.4cQ.5dQ.6dQ.7aQ.8aQ.9dQ.10c

Answers to Sample Questions from Olympiad Success:

Q.1 : c | Q.2 : d | Q.3 : d | Q.4 : c | Q.5 : d | Q.6 : d | Q.7 : a | Q.8 : a | Q.9 : d | Q.10 : c

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