CREST Olympiads - CSO PDF Sample Papers for Class 3

Class 3 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.

Resources:

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 of the following is a climbing bird?
a)	Woodpecker
b)
c)
d)

Q.2	What should we do to minimise the overuse of plastics? We should use paper bags. We should give away old plastic toys to others who can use them. We should throw away the plastic containers.
a)	Only 1
b)	Only 2
c)	1 and 3
d)	1 and 2

Q.3	Reema was going to school, on the way she saw the sign shown below. What does this sign stand for?
a)	Pedestrian crossing
b)	Railway crossing
c)	No pedestrian allowed
d)	School ahead

Q.4	The students at Springdales Public School are having a reading competition. The third-grade students read 1, 302 books. The fourth-grade students read 987 books. The fifth-grade students read 1, 203 books. How many books did the third, fourth and fifth-grade students read? (NSO, 2011)
a)	3, 492 books
b)	3, 482 books
c)	2, 492 books
d)	2, 482 books

Q.5	Which of these birds have a hooked beak?
a)	Sparrow
b)	Parrot
c)	Crow
d)	Woodpecker

Q.6

Match the types of soil in column-I with their properties in column-II.

	Column-I		Column-II
1.	Loam	A.	Hardest layer of the soil
2.	Topsoil	B.	The layer below the soil
3.	Subsoil	C.	Best for the growth of the plants
4.	Bedrock	D.	Roots of plants lie in the layer

1-C, 2-D, 3-A, 4-B

1-C, 2-D, 3-B, 4-A

1-B, 2-D, 3-C, 4-A

1-B, 2-D, 3-A, 4-C

Q.7	Read the given passage. Food contains substances which provide energy for survival and growth of our body. These substances are called nutrients. Nutrients are grouped into carbohydrates, fats, proteins, 'L' and 'M'. Roughage and 'N' also form a part of our food. 'L', 'M' and 'N' are found in rich-amount in which of these? (Set-A NSO, 2013)
a)	Cereal and oats
b)	Fruits and vegetables
c)	Milk and butter
d)	Eggs and meat

Q.8	Fill in the blank and choose the appropriate option. To obtain water from water vapour, we should _____________ the water vapour.
a)	heat
b)	evaporate
c)	condense
d)	do nothing

Q.9	Complete the following pattern.
a)
b)
c)
d)

Q.10	Which of the following group of animals do not lay eggs?
a)	Dogs, elephants, man
b)	Fish, frogs, reptiles
c)	Birds, frogs, fish
d)	Frogs, fish, platypus

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Sample PDF of CREST Olympiads - CREST Science Olympiad (CSO) PDF Sample Papers for Class 3:

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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