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

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Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Read the following statements and choose the correct option: Statement 1: From the kidneys, the urine goes into the urinary bladder through the urethra. Statement 2: The kidneys, ureters, bladder and urethra form the excretory system.
	a) Statement 1 is correct and statement 2 is incorrect		b) Statement 1 is incorrect and statement 2 is correct
	c) Both the statements are correct		d) Both the statements are incorrect

Q.2	Arrange the following in terms of artificial and natural fibres:                  Flax, Wool, Acetate, Nylon, Rayon
	a) Artificial fibres - Wool, Rayon Natural fibres - Flax, Acetate, Nylon		b) Artificial fibres - Nylon, Acetate, Rayon Natural fibres - Flax, Wool
	c) Artificial fibres - Flax, Wool Natural fibres - Acetate, Nylon, Rayon		d) Artificial fibres - Nylon, Wool Natural fibres - Flax, Acetate, Rayon

Q.3	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.4	State whether the following statements are true or false: 1. Potatoes are mainly propagated by a vegetative method called cloning. 2. Potato tubers have nodes or eyes from which the new growth begins. The new stems growing from each eye are called sprouts which give rise to the new plant.
	a) 1. False 2. True		b) 1. True 2. True
	c) 1. False 2. False		d) 1. True 2. False

Q.5	Fill in the blank: A current carrying coil of an insulated wire wrapped around a piece of iron is called an ___________________.
	a) amplifier		b) electromagnet
	c) electric fuse		d) element

Q.6	Rachel had kidney failure. Waste products in her body started to accumulate in her blood. Her blood needs to be filtered periodically through an artificial kidney. What is this process called?
	a) Excretion		b) Dialysis
	c) Filtration		d) Perspiration

Q.7	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.8	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.9	Look at the picture given below and identify the acid present in curd:
	a) Tartaric acid		b) Acetic acid
	c) Ascorbic acid		d) Lactic acid

Q.10	Choose the INCORRECT statement from below related to effective safety measures taken against cyclone: One of the effective safety measures taken against cyclones by the government is the construction of cyclone shelters in the cyclone-prone areas. People should avoid driving on roads through standing water as floods due to cyclone would have damaged the roads. If we are staying in a cyclone hit area then we need not store drinking water for emergencies.
	a) Statement 1		b) Statement 2
	c) Statement 3		d) Both statements 1 and 2

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.