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	Identify the method of heat transfer shown in the figure below:
	a) Radiation		b) Convection
	c) Conduction		d) Condensation

Q.2	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.3	Look at the pictures shown below and identify the similarity between them correctly:
	a) These are chemical changes.		b) These are physical changes.
	c) These show rusting.		d) These show crystallisation.

Q.4	Read the clues given below and identify the organism: Clue 1: I am an alga. Clue 2: I live together with fungus. Clue 3: I show a symbiotic relationship with the fungus. Who am I?
	a) Lichens		b) Parasites
	c) Mushroom		d) Rhizobium

Q.5	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.6	Match the acids with their uses: Acid Use 1. Benzoic acid  a. As an eyewash, antiseptic and grain preservation               2. Oxalic acid b. For making explosives 3. Nitric acid c. In food preservation 4. Boric acid d. Soft drinks to give it fizz 5. Carbonic acid e. As a constituent of ink stain remover
	a) 1-(a), 2-(e), 3-(b), 4-(d), 5-(c)		b) 1-(c), 2-(e), 3-(b), 4-(a), 5-(d)
	c) 1-(d), 2-(c), 3-(b), 4-(a), 5-(e)		d) 1-(b), 2-(a), 3-(d), 4-(e), 5-(c)

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	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.9	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.10	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

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.