CREST Science Olympiad Class 9 Previous Year Papers

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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

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 animals cannot survive both in land and water habitats?
	a) Salamanders		b) Alligators
	c) Ostrich		d) Penguins

Q.2	A ball falling from rest describes distance d1, d2, and d3 in the first, second and third seconds of its fall. Then the ratio of d1 : d2 : d3 is:
	a) 1 : 1 : 1		b) 1 : 3 : 5
	c) 1 : 2 : 3		d) 1 : 4 : 9

Q.3	What happens when a sound wave passes from a highly polluted region to a pollution-free area?
	a) Amplitude remains unchanged		b) Velocity remains unchanged
	c) Frequency remains unchanged		d) Wavelength remains unchanged

Q.4	A ball released from the top of a tower of height M meters takes T seconds to reach the ground. What is the position of the ball in T/3 seconds?
	a) M/9 metres from the ground		b) 7M/9 metres from the ground
	c) 8M/9 metres from the ground		d) 17M/9 metres from the ground

Q.5	Choose the correct option and complete the following sentence: Two elements X and Y having the same number of valence electrons in their atom will have similar ______________.
	a) metallic character		b) chemical properties
	c) atomic sizes		d) All of the above

Q.6	Fill in the blank: David is carrying a school bag of 3 kg mass on his back and moves 200 m on a levelled road. The work done against the gravitational force will be (g = 10 ms-2) ____________.
	a) 6 x 103 J		b) 6 J
	c) 0.6 J		d) zero

Q.7	Sound travels with a different speed in different media. In what order does the velocity of sound increase in these media?
	a) Water, iron and air		b) Iron, air and water
	c) Air, water and iron		d) Iron, water and air

Q.8	Consider the following statements and choose the correct option: Statement 1: The atmosphere of the earth is heated by radiations which are mainly re-radiated by land and water. Statement 2: Solar radiations heat up land slower than the water bodies.
	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.9	Fill in the blanks: Suppose gravity of the Earth suddenly becomes zero, then what will happen to the motion of the Moon (neglecting the effect of other celestial body) _____________.
	a) Moon will stop moving		b) Moon will start moving with non-uniform acceleration on the same path
	c) the Moon will begin to move in a straight line in the direction in which it was moving at that instant		d) None of the above

Q.10	Consider the following statements and choose the correct option: Statement 1: The milk is an example of a colloidal solution. Statement 2: Medicines are more effective if they are used in the colloidal state.
	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

Your Score: 0/10

Students can download the CREST Science Olympiad previous year paper pdf for class 9 from this page. Each question in the paper carries 1 mark. The answer key for all the questions is also provided on the last page.

The CREST Science Olympiad previous year paper pdf for class 9 can be used by students to assess their preparation. They could then learn how to fill up the knowledge gaps in their preparation and identify areas where they lack. They might better prepare for their exam as a result. Additionally, if students practice answering the previous years’ questions, their time management skills improve and as a result they will be able to manage time better in the main exam.

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.