CREST Science Olympiad Class 1 Previous Year Paper

Wondering how to help your child succeed in the Class 1 Science Olympiad? Practising with previous year question papers is a smart first step. These papers provide real exam insights and build familiarity with science topics taught in Class 1.

Benefits of Using Previous Year Papers

• Includes concept-based questions from topics like Plants, Animals, Our Body, Food, and Environment etc.
• Improves time management and builds confidence for Olympiad exams.
• Comes with answer keys for guided learning and quick feedback.

Download the Science Olympiad Previous Year Paper for Class 1 (PDF) and help your child practise smarter and score higher in upcoming exams.

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Syllabus:

Section 1: Living and Non-living Things, Plants, Animals, Human Beings and Their Needs, Good Habits and Safety Rules, Air and Water, Weather and the Sky.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Sample Paper Previous Year Paper Marking Scheme Free Study Material

Previous Year Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Choose the correct option and complete the following sentence: The given animals can be grouped together because they all are __________.
	a) mammals		b) birds
	c) reptiles		d) wild animals

Q.2	What do we call the moon as shown in the picture below?
	a) Full moon		b) New moon
	c) Half moon		d) Crescent moon

Q.3	Read the statements given below and answer the question that follows: 1. Paper and medicines are obtained from plants. 2. If flowers of a plant are removed, then the plant will not produce any seeds or fruits. 3. Bottle gourd is an aquatic plant. 4. Rose and hibiscus plants have a woody stem. 5. Trees have weaker stem than herbs and shrubs. Which of the following options is wrong about plants?
	a) 1 and 4		b) 2 and 4
	c) 3 and 5		d) 4 and 5

Q.4	Read the conversation below: Susan: Mom, please knit a woollen sweater for my doll. Mom: Sure Susan! your doll must be feeling _____________ wearing cottons in ________________. Select the CORRECT option and fill in the blanks to complete the above conversation:
	a) wet, winter		b) cold, summer
	c) hot, summer		d) cold, winter

Q.5	Which of the following can produce food on its own?
	a) a		b) b
	c) c		d) d

Q.6	A lotus flower opens in the morning and closes at night. What does this show?
	a) All living things feel.		b) All living things reproduce.
	c) All living things breathe.		d) All living things move.

Q.7	Observe the picture below and answer the following question: Which of the following breathes through gills?
	a) a		b) b
	c) c		d) d

Q.8	Who among the following is incorrect regarding the safety habits?
	a) Leo - We should play on the road.		b) George - We should not play on the stairs or wet ground.
	c) Sam - We should not go to the deep end of the pool.		d) Kate - We should always cross the road using the zebra crossing.

Q.9	Three friends were having a classroom discussion about good habits and safety rules. This is what they said: Kim: We should chew our food properly. Ron: We should use a subway to cross a busy road. Peter: We should drink water after every bite. Who among the above is/are correct?
	a) Kim and Ron		b) Peter and Ron
	c) Kim and Peter		d) All the three are correct

Q.10	While going home from school, Kathy observed smoke coming out of a factory. What kind of pollution this will most likely cause?
	a) Noise pollution		b) Land pollution
	c) Air pollution		d) This does not cause any pollution.

Your Score: 0/10

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 1 -

1. CREST Science Worksheets Package for class 1 - It is a package of 5 worksheets. The worksheets are in the same pattern as the previous year paper. Hence, very useful for preparation. Existing users can purchase additional practice worksheets by following these steps: Login at https://www.crestolympiads.com/login -> Dashboard -> Additional Practice -> Buy & new users can visit https://www.crestolympiads.com/registration
2. CREST Science Olympiad book for class 1 - The book covers topic-wise reading material, chapter-wise practice questions with answer key & contains the previous year paper. The book is available in both physical and pdf formats. Proceed now to purchase the Olympiad book. Also, students can view & download the first chapter of the Science Olympiad book for class 1 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 1.