CREST Science Olympiad Class 9 Previous Year Paper

Preparing for the Class 9 Science Olympiad can feel challenging, but using previous year question papers makes a big difference. These papers give students a solid understanding of how questions are framed and what topics to focus on, making revision more targeted.

How These Papers Help

• They cover crucial topics such as Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound etc.
• They improve time management, analytical thinking, and help students handle tricky questions more confidently.
• Answer keys are included to help students review and strengthen weak areas.

Download the Science Olympiad Previous Year Paper for Class 9 (PDF) to support focused revision and help your child step into the exam feeling well-prepared and motivated.

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Syllabus:

Section 1: Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Matter in Our Surroundings, Is Matter Around Us Pure, Atoms and Molecules, Structure of Atom, Cell - The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Why Do We Fall Ill, Natural Resources, Improvement in Food Resources.

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 statement(s) given below is/are correct? I. Aerenchyma tissues are found in hydrophytes. II. The number of stomata is less and sunken in xerophytes. III. Velamen tissues in orchids are found in the root.
	a) Only I		b) Only III
	c) Only II		d) I, II and III

Q.2	A field gun of mass 2.4 ton fires a shell of mass 24 kg with a velocity of 120 ms-1. Calculate the velocity of the recoil of the gun:
	a) 1.2 ms-1		b) 1 ms-1
	c) 3.2 ms-1		d) 4.2 ms-1

Q.3	Kevin carries a bag weighing 6 kg from the ground floor to his house on the first floor that is 10 m high. Calculate the work done by Kevin: (g = 9.8 m/s2)
	a) 500 J		b) Zero
	c) 588 J		d) 58.8 J

Q.4	Which of the following organelles are involved in the protein synthesis? (i) Endoplasmic reticulum (ii) Ribosomes (iii) Golgi complex (iv) Nucleus
	a) (i), (ii) only		b) (i), (ii), (iv) only
	c) (i), (ii), (iii) only		d) (i), (ii), (iii), (iv)

Q.5	Read the following statements and choose the correct option: Statement 1: Low visibility during cold weather is due to unburnt carbon particles or hydrocarbons suspended in the air. Statement 2: Transpiration step is not involved in the carbon cycle.
	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.6	A gold manufacturing company manufactures gold coins with absolutely pure gold. If the mass of each gold coin is 9.85 g and 1000 gold coins are manufactured per day, calculate the number of moles of gold consumed per day. (At. wt. of gold is 197 amu)
	a) 5		b) 50
	c) 100		d) 0.05

Q.7	Consider the following statements: I. Parenchyma tissue provides support to plant and also stores food. II. The flexibility in plants is due to collenchyma. III. Sclerenchyma makes the plant hard and stiff. Which of the statements given above are correct?
	a) I and II		b) I, II and III
	c) I and III		d) II and III

Q.8	Which of the following solutions will have the greatest concentration?
	a) 2 moles of solute dissolved in 1 liter of solution		b) 0.3 mole of solute dissolved in 0.6 liter of solution
	c) 2 moles of solute dissolved in 10 liters of solution		d) 0.1 mole of solute dissolved in 0.5 liter of solution

Q.9	Choose the correct option and complete the following sentence: Pollutant which reduces oxygen-carrying capacity of haemoglobin, leading to suffocation or death is ____________.
	a) carbon monoxide		b) sulphur dioxide
	c) ozone		d) nitric oxide

Q.10	Consider the following statement and choose the correct option: I. A book raised at an angle has positive work done. II. A book is raised and is at rest has positive work done. III. The work done in bringing a book from the first floor to the ground floor through the staircase is negative.
	a) Only I is correct		b) Both I and II are correct
	c) Both I and III are correct		d) I, II and III are correct

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 9 -

1. CREST Science Worksheets Package for class 9 - 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 9 - 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 9 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 9.