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	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.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	Mary took two paper bags and hung them on the two ends of a wooden stick. She held the stick by a string from the centre. Then she kept a burning candle below one of the bags. As we can see in the picture the balance is disturbed. What can we prove from this experiment?
	a) Warm air goes down and is heavier than cold air.		b) Warm air rises up and is lighter than the cold air.
	c) Warm air and cold air are of the same weight.		d) Both warm and cold air go down and both become heavy.

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	Look at the picture shown below carefully and identify this step that plays a crucial part in the processing of wool:
	a) Shearing		b) Sorting
	c) Scouring		d) Reeling

Q.6	Look at pictures given below and identify the similarity between them:
	a) Both are oxidised.		b) Both are galvanised to prevent rusting.
	c) Both are painted.		d) Both are crystallised.

Q.7	Match the following correctly: Organisms How they breathe/respire 1. Cockroach  a. Gills 2. Earthworm b. Spiracles 3. Fish c. Stomata 4. Green plants d. Skin
	a) 1-b, 2-d, 3-a, 4-c		b) 1-a, 2-b, 3-d, 4-c
	c) 1-b, 2-a, 3-c, 4-d		d) 1-b, 2-a, 3-d, 4-c

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	An object is placed in front of a mirror. Consider the following steps and arrange them in a sequential order to determine the nature of the mirror: (A) Check whether the image formed is virtual or real. (B) Check whether the virtual image found is diminished magnified or the same size as that of the object. (C) If the image formed is real, the mirror used is concave. (D) If a magnified virtual image is formed, the mirror is concave, if a diminished virtual image is formed, the mirror is convex and if the size of the image is equal to the size of the object, the plane mirror is used.
	a) ACBD		b) BDCA
	c) ACDB		d) BADC

Q.10	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

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.