CREST Olympiads - CSO PDF Sample Papers for Class 8

Class 8 sample paper & practice questions for CREST Science Olympiad (CSO) 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 CSO 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

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.2

Cup is to coffee as bowl is to ____________.

a)

Soup

b)

Dish

c)

Spoon

d)

Food

Q.3

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

a)

Examine : Scrutinize

b)

Walk : Run

c)

Tired : Sleep

d)

Ballet : Dancer

Q.4

Which of the following resources can replenish themselves by quick recycling and replacement within a reasonable time, if managed properly?

a)

Coal

b)

Soil

c)

Natural gas

d)

Sunlight

Q.5

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.6

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.7

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.8

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.9

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.10

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

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Sample PDF of CREST Olympiads - CREST Science Olympiad (CSO) PDF Sample Papers for Class 8:


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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