SOF - NSO PDF Sample Papers for Class 8

Class 8 sample paper & practice questions for National Science Olympiad (NSO) 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

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

a)

Examine : Scrutinize

b)

Walk : Run

c)

Tired : Sleep

d)

Ballet : Dancer

Q.2

Which unit is used to measure the loudness of sound?

a)

m/s

b)

hertz

c)

Decibel

d)

Newton

Q.3

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.4

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.5

How are Paramoecium and Amoeba are similar?

a)

Unicellular

b)

Does not have a nucleus

c)

Reproduce by binay fission

d)

Both a and c

Q.6

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.7

Fill in the blank with the option which fits the given pattern:



a)
b)
c)
d)

Q.8

Choose the correct statement among the following. (NSO, 2013)

a)

The substances which vapourise during burning, do not give flames.

b)

The substances which have a very high ignition temperature are called flammable substaces.

c)

When the match is struck against the rubbing surface, some red phosphorus gets converted into white phosphorus.

d)

 The job of a fire extinguisher is to cut off the supply of carbon dioxide, and hence the fire is controlled.

Q.9

Rubber and coconut belongs to the category of _________. 

a)

Oil crop

b)

Sugar crop

c)

Fibre crop

d)

Plantation crop

Q.10

Cup is to coffee as bowl is to ____________.

a)

Soup

b)

Dish

c)

Spoon

d)

Food

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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