CREST Olympiads - CSO PDF Sample Papers for Class 5

Class 5 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

Arrange the words in logical order:

1. Leaf    2. Fruit    3. Stem    4. Root     5. Flower

a)

4, 3, 1, 5, 2

b)

3, 4, 5, 1, 2

c)

4, 1, 3, 5, 2

d)

4, 3, 1, 2, 5

Q.2

In human beings, where does blood formation takes place?

a)

Heart

b)

Lung

c)

Bone marrow

d)

Kidney

Q.3

Branches of tall trees look like roof over the other plants in forest called ___________.

a)

Conical

b)

Canopy

c)

Shadow

d)

Pines

Q.4

A lunar eclipse occurs when the _____ comes in between the ______ and the ______.

Select the correct sequence of words to complete the given sentence.   (NSO, 2013)

a)

Sun, Moon, Earth

b)

Moon, Sun, Earth 

c)

Earth, Sun, Moon

d)

Moon, Earth, Mars

Q.5

In the following question a series is given with MISSING TERM.

Find that missing term: 36, __, 48, 54, 60, 66

a)

40

b)

42

c)

45

d)

None of these

Q.6

Which of the following is a non-renewable natural resource?

a)

Water

b)

Air

c)

Coal

d)

Forest

Q.7

In saprophytic nutrition, organism obtains food from ___________.

a)

Living animals

b)

Living plants

c)

Dead and decaying organisms

d)

All of these

Q.8

The image formed on cinema screen is an example of _____________.

a)

Real image

b)

Virtual image

c)

Erect image

d)

Real diminished image

Q.9

Which one is not an example of contact force?

a)

Muscular force

b)

Frictional force

c)

Magnetic force

d)

Weight

Q.10

The two forces act in the opposite directions on an object, the resultant force acting on it is the _________.

a)

Sum of the two forces

b)

Product of the two forces

c)

Sum of their reciprocal

d)

Difference between two forces

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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