CREST Science Olympiad (CSO) Class 1 Sample Paper

CLASS

1
SAMPLE PAPER

CREST Science Olympiad (CSO)

Syllabus for CSO is available at https://www.crestolympiads.com/cso-syllabus

Pattern And Marking Scheme
Class Topic/Section No. of Marks per Questions Total Marks
Questions
Practical Science 25 1 25
Achiever’s Section 10
st th
1 to 4 2 20
Grand Total 35 - 45
Practical Science 40 1 40
5th to 10th Achiever’s Section 10 2 20
Grand Total 50 - 60

1. Look at the pictures given below and identify the vegetable that is a flower part of the
plant that we eat:

a) Brinjal b) Cauliflower

c) Carrot d) Capsicum

2. Pick the man-made non-living thing from the following:
a) Sand b) River

c) Stand fan d) Mountain

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3. Which of the following things will sink in a swimming tub filled with water?

a) b

c) d)

4. Which of the following we should preferably wear for the weather shown in the picture
below?

a) Woollen socks b) Leather jacket
c) Cotton dress d) Raincoat

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5. Which organ of the human body is involved with the exchange of gases?

a) Lungs b) Brain
c) Heart d) Stomach

6. Classify the following animals into a group according to their habitat. Pick the habitat
they belong to:

a) Polar region b) Desert
c) Forest d) Ocean

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7. Given below is the picture of a dog.

What kind of animal is dog? Choose the correct option:
a) Wild animal b) Endangered animal
c) Pet animal d) Forest animal

8. Look at the pictures given below and identify how they help us:

a) They help us to do exercise.
b) They help us to keep our body clean every day.
c) They help us to waste water.
d) They help us to sleep better.

Achiever’s Section
9. Fill in the blanks using the appropriate set of options:
1. Our sense organs are connected to the ____________.
2. Muscles are attached to the ______________.
3. The ____________ pumps blood to all the parts of the body.
a) 1-brain, 2-bones, 3-heart b) 1-heart, 2-hair, 3-brain
c) 1-stomach, 2-skin, 3-lungs d) 1-lungs, 2-muscles, 3-liver

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10. Observe the pictures given below:

Which of the following belong to the group of non-living things?
a) mushroom, zebra, tree and frog b) ball, cloud and teddy
c) zebra, cloud, frog and skateboard d) cloud, ball, teddy and skateboard

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

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