CREST Olympiads - CSO PDF Sample Papers for Class 3

Resources:

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.

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	Where do Eskimos live?
a)	Bungalow
b)	Igloo
c)	Houseboat
d)	Hut

Q.2	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.3	Select the process in which a matter in a state with no fixed shape but with fixed volume changes to a state with both fixed shape and volume. (Set-A NSO, 2017)
a)	Condensation
b)	Evaporation
c)	Melting
d)	Freezing

Q.4	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.5	Fill in the blank and choose the correct option. A carrot plant differs from a marigold plant because it ______________.
a)	has fibrous roots
b)	has tap roots
c)	does not store food in its roots
d)	can only absorb water but not minerals

Q.6	Our stomach expands when food enters and contacts when it goes out. Thus, the stomach expands and contract. This is possible because our stomach is made of _______.
a)	Bones
b)	Muscles
c)	Blood
d)	Iron

Q.7	Which of the following statements is true?
a)	The moon does not revolve.
b)	The moon revolves around itself.
c)	The moon revolves around the earth.
d)	The moon revolves around the star.

Q.8	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.9	Which of the following is a climbing bird?
a)	Woodpecker
b)
c)
d)

Q.10	Vinod took two potted plants A and B. He watered plant A with normal water and plant B with salt water for about a week. He observed the plants after a week. Which of the following observation is likely to be correct?
a)	Plant A is in good condition and plant B has become thin and dry.
b)	Plant B is in good condition and plant A has become thin and dry.
c)	Both the plants A and B are in good and healthy condition.
d)	Both the plants A and B are has become dry and thin.