CREST Science Olympiad Class 7 Previous Year Papers

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.

>>> Join CREST Olympiads WhatsApp Channel for latest updates. CREST Science Olympiad Previous Year Paper PDF for Class 7:

If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Match column I with column II and select the correct option from the codes given: Column I Column II 1. Shearing a. Washing sheared skin to remove dirt 2. Scouring b. Removal of fleece of sheep 3. Sorting c. Anthrax 4. Fatal blood disease d. Hair of different textures separated
	a) 1 - a, 2 - b, 3 - d, 4 - c		b) 1 - d, 2 - a, 3 - b, 4 - c
	c) 1 - b, 2 - a, 3 - d, 4 - c		d) 1 - c, 2 - d, 3 - a, 4 - b

Q.2	Two children are standing in front of a plane mirror as shown. When the child A looks into the mirror, how far away from him will image of child B appear to be?
	a) 9 m		b) 18 m
	c) 11 m		d) 16 m

Q.3	When you pour hot tea suddenly into a glass tumbler, it cracks. Which of the following could be the reason for the above-given statement?
	a) Glass cannot resist heat		b) Glass expands unevenly around the place of contact with the tea
	c) Tea has chemicals which react with glass tumblers		d) The reason is yet to be discovered by the scientists.

Q.4	Complete the following sentence: Pulmonary veins are thick walled blood vessels as they ______________________.
	a) carry oxygenated blood from the heart to the lungs		b) carry oxygenated blood from the lungs to the heart
	c) carry deoxygenated blood from the lungs to the heart		d) carry deoxygenated blood from the heart to the lungs

Q.5	Which of the following statements is true about some solids found at room temperature?
	a) The solids have melting points above room temperature.		b) The solids have melting points below room temperature.
	c) The solids have no melting point.		d) Some solids have melting points below room temperature and others have melting points at 0⁰C.

Q.6	Select the correct statement(s): 1. Manures and fertilizers are added to increase the fertility of the soil. 2. Sun is the ultimate source of energy for all living organisms. 3. Cells of the pitcher of Nepenthes plant secrete digestive juices to digest the insect.
	a) Only 1 is correct		b) Only 2 is correct
	c) Only 1 and 2 are correct		d) 1, 2 and 3 are correct

Q.7	The following statements describe how the transport system in plant works. Which of these is a correct sequence? P - Xylem tubes carry water and mineral salts to other parts of the plant. Q - The leaves make food in the presence of sunlight. R - The leaves receive water and mineral salts. S - Phloem tubes transport food to other parts of the plant. T - Root hairs absorb water and mineral salts from the soil.
	a) P →T →Q →R →S		b) T →P →R →Q →S
	c) T→R →P →Q →S		d) R →Q →T →P →S

Q.8	What happens to the strength of an electromagnet when the current passing through its coil is increased?
	a) The strength decreases.		b) The strength remains constant.
	c) The strength increases.		d) The strength reverses polarity.

Q.9	What is the labelled part A called?
	a) Proboscis		b) Needle
	c) Spiracles		d) Antennae

Q.10	What happens when a synthetic fiber like polyester is burned? A. It melts and drips B. It produces a pleasant fragrance C. It produces a black, sooty smoke D. It ignites with a bright flame
	a) Only A		b) Only B
	c) Both B and C		d) Both C and D

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.