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

In a bangle shop, if the shopkeeper displays the bangles in the form of a square, he is left with 38 bangles. If he wants to increase the size of square by one unit each side of the square he found that 25 bangles fall short of in completing the square. The actual number of bangles which he had with him in the shop was _______.  (NSO, 2012)

a)

1690

b)

999

c)

538

d)

Can't be determined

Q.2

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

a)

Examine : Scrutinize

b)

Walk : Run

c)

Tired : Sleep

d)

Ballet : Dancer

Q.3

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

Q.4

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.5

Chemical compound whose molecules ionize into positively and negatively charged ions in a solution are called __________.

a)

electrolyte

b)

non-electrolyte

c)

molten metal

d)

salt solution

Q.6

Cup is to coffee as bowl is to ____________.

a)

soup

b)

dish

c)

spoon

d)

food

Q.7

Rubber and coconut belongs to the category of _________. 

a)

Oil crop

b)

Sugar crop

c)

Fibre crop

d)

Plantation crop

Q.8

Embellishing the Truth occurs when a person adds fictitious details or exaggerates facts or true stories. Which situation below is the best example of Embellishing the Truth?

a)

Isabel goes to the theater, and the next day,she tells her coworkers she thought the playwas excellent.

b)

The realtor describes the house, which iseleven blocks away from the ocean, asprime waterfront property.

c)

During the job interview, Fred, who hasbeen teaching elementary school for tenyears, describes himself as a very experiencedteacher.

d)

The basketball coach says it is likely thatonly the most talented players will get a collegescholarship.

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

Linen is an example of _________.

a)

Plant fibre

b)

Animal fibre

c)

Synthetic fibre

d)

Artificial fibre

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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