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.

>>> 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

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	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.2	Which of the following pairs is a correct match? 1. Budding - Bryophyllum 2. Fragmentation - Spirogyra 3. Spore formation - Rose 4. Vegetative Propagation - Fern
	a) Both 1 and 4		b) Both 1 and 2
	c) Both 2 and 3		d) Both 3 and 4

Q.3	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.4	Read the given statements and select the correct option: Statement 1: An iron ball at 35oC is dropped in a mug containing water at 305.15 K. Then the heat will flow from the water to the iron ball. Statement 2: In convection, heated molecules of a liquid themselves move to carry heat from the hot region to the cold region,
	a) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.		b) Both statements 1 and 2 are true and statement 2 is not the correct explanation of statement 1.
	c) Statement 1 is true but statement 2 is false.		d) Statement 1 is false and statement 2 is true.

Q.5	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.6	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.7	Choose the correct option and complete the following sentence: Some seeds are dispersed by water. These fruits or seeds usually develop floating ability in the form of spongy or fibrous outer coat as in _________________.
	a) coconut		b) xanthium
	c) maple		d) castor

Q.8	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.9	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.10	A car travels with a uniform speed of 60 km/h. What would be the time taken to travel a distance of 360 km?
	a) 6 minutes		b) 60 minutes
	c) 360 minutes		d) 20 minutes

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.