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

Which set up is to be developed by Agra heritage fund to meet the energy needs of Taj Mahal?

a)

Wind mill

b)

Electrical transformer

c)

Nuclear plant

d)

Solar power plant

Q.2

Two or more crops that are grown together in same field to fulfill the nutrient requirement of each other is called ________.

a)

Transplantation

b)

Crop rotation

c)

Mixed cropping

d)

Fallowing

Q.3

Which of the following is called the master gland of the human body?

a)

Thyroid

b)

Adrenal

c)

Islets of langerhans

d)

Pituitary

Q.4

What does the blue zone in an L.P.G. flame indicate?

a)

Unburnt vapour

b)

Partial decomposition

c)

Moderately hot

d)

Hottest zone of complete combustion

Q.5

Which of the following instruments is used to detect electrical charge and its nature on a body?

a)

Electron microscope

b)

Electric telescope

c)

Gold-leaf electroscope

d)

None of these

Q.6

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.7

Which of the following has the highest calorific value?

a) Petrol
b) Natural gas
c) Coke
d) Kerosene

Q.8

What happens when electric current is made to flow through a conductor?

a)

Some amount of electrical energy is converted into heat energy.

b)

Some amount of electrical energy is converted into mechanical energy.

c)

Some amount of mechanical energy is converted into electrical energy.

d)

Some amount of heat energy is converted into electrical energy.

Q.9

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

a)

Examine : Scrutinize

b)

Walk : Run

c)

Tired : Sleep

d)

Ballet : Dancer

Q.10

A bomb explodes on the moon. How long will it take for the sound to reach the earth?

a)

10 seconds

b)

1000 seconds

c)

1 day

d)

Sound will not be heard

Your Score: 0/10


Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 8:


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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