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	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.2	Robert was exercising in the morning. Which of the following graphs shows the correct change in Rohan's heart beat during exercise?
	a)		b)
	c)		d)

Q.3	Look at the picture given below and identify the step shown that takes place in the processing of wool:
	a) Ginning		b) Sorting
	c) Scouring		d) Shearing

Q.4	A body is dropped from the top of a tower. If its average velocity, when it reaches the ground is 10 ms-1 and the time taken by it to reach the ground is 2 s. Calculate the height of the tower:
	a) 20 m		b) 10 m
	c) 40 m		d) 25 m

Q.5	Identify the INCORRECT statement:
	a) Dead and decaying matter enrich the soil of the forest.		b) Interconnected network of food chains forms a food web.
	c) Forests are called green lungs.		d) Animal excreta pollute the forest floor or soil.

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	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

Q.8	Which of the following characteristics of the penguins are not adaptations to the conditions of the polar regions? 1. Fat under the skin 2. Strong sense of smell 3. Tusks have modified teeth used for tearing 4. Feet with webs 5. Large ears
	a) 2 and 3		b) 1 and 4
	c) 4 and 5		d) 3 and 5

Q.9	Read the statements given below and select the correct option: Statement 1: The branched part of a tree above the stem is called the crown of the tree. Statement 2: The covering of large trees that serve as a roof to shelter an area or other plants in forests is called understorey.
	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.10	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.

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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.