CREST Science Olympiad Class 7 Previous Year Paper

Getting ready for the Class 7 Science Olympiad? Practising with previous year question papers can be a game changer. These papers not only help students understand the kind of questions asked but also make revision more focused and effective.

What Makes These Papers Useful?

• They cover a range of topics like Heat, Motion and Time, Electric Current and its Effects, Winds, Storms and Cyclones etc.
• They improve logical thinking and help students practise answering within the time limit.
• Each paper comes with an answer key, making it easy to check answers and learn from mistakes.

Download the Science Olympiad Previous Year Paper for Class 7 (PDF) and give your child the right tools to prepare with confidence and perform their best in the exam.

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Syllabus:

Section 1: Heat, Motion and Time, Electric Current and its Effects, Winds, Storms and Cyclones, Light, Acids, Bases and Salts, Physical and Chemical Changes, Weather, Climate and Adaptations of Animals to Climate, Fibre to Fabric, Nutrition in Plants and Animals, Respiration in Organisms, Transportation in Plants and Animals, Reproduction in Plants, Natural Resources and Their Conservation.

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: Some seeds are dispersed by water. These fruits or seeds usually develop floating ability in the form of spongy or fibrous outer coat as in _________________.
	a) coconut		b) xanthium
	c) maple		d) castor

Q.2	Study the circuit shown here. Which switch if opened will cause the light bulb to stop glowing?
	a) P		b) Q
	c) R		d) S

Q.3	Read the following statements carefully and choose the correct option: 1. Mammals produce their own heat to keep themselves warm at all times. 2. Our skin cannot measure temperature accurately whereas a thermometer can. 3. Alcohol cannot be used to measure temperatures lower than 0oC because the alcohol will freeze. 4. Our body temperature can be measured by placing a clinical thermometer under our tongue.
	a) Only 1 is correct		b) Only 2 is correct
	c) 2, 3, and 4 are correct		d) 1, 2 and 4 are correct

Q.4	Read the statements and state whether they are true or false: A convex lens can form a real and inverted image. A concave lens always forms erect, virtual and smaller image than the object.
	a) 1. True 2. False		b) 1. True 2. True
	c) 1. False 2. False		d) 1. False 2. True

Q.5	Which features penguins adapt to live in an extremely cold climate?
	a) Strong sense of smell		b) Sticky pads on their skin
	c) Thick skin with fat and they huddle together		d) Good hearing ability

Q.6	In the following question, an assertion and a reason are given. Choose the correct option: Assertion: Food stays in the stomach from a few minutes to few hours depending on the type of food eaten. Reason: Digestion of starch begins in the stomach and digestion of proteins completes in the stomach.
	a) Both assertion and reason are true and reason is the correct explanation of assertion		b) Both assertion and reason are true and reason is not the correct explanation of assertion
	c) Assertion is true but reason is false		d) Assertion is false but reason is true

Q.7	Which of the following organs are parts of the human respiratory system? I. Pharynx II. Nostrils III. Gullet IV. Windpipe V. Lungs
	a) II and V only		b) II, IV and V only
	c) I, II, IV and V only		d) I, II, III, IV and V

Q.8	Fill in the blank: Humidity in the air is generally high in ____________________ season.
	a) winter		b) summer
	c) monsoon		d) autumn

Q.9	Which of the following statement is correct?
	a) Size of the particles present in a soil has no influence on the properties of soil.		b) Loamy soil is a mixture of sand, clay and silt but contains no humus.
	c) Loamy soil is a mixture of sand, clay and silt also contain humus.		d) None of the above is correct.

Q.10	Michael wrote two statements. They are as follows: In the starch test using iodine, the leaf turns blue-black in colour. The structures in the leaves, which contain chlorophyll are called chloroplasts. Which of the above statement(s) is/are true?
	a) Statement 1 only		b) Statement 2 only
	c) Both the statements are true		d) Both the statements are false

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 7 -

1. CREST Science Worksheets Package for class 7 - 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 7 - 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 7 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 7.