CREST Science Olympiad Class 9 Sample Paper

Boost your child's preparation for the Science Olympiad with the Class 9 sample paper. It helps students revise important topics and get comfortable with the exam format.

What's Included?

• MCQs based on key Class 9 science concepts.
• Two sections: Practical Science & Achiever's Section.
• Answer key with explanations for effective self-study.

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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

Sample 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 statement is wrong?
	a) Changes in air temperature have no effect on the speed of sound.		b) Changes in air pressure have no effect on the speed of sound.
	c) The speed of sound in water is higher than in air.		d) The speed of light in water is lesser than in air.

Q.2	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

Q.3	All samples of carbon dioxide contain carbon and oxygen in the mass ratio 3 : 8. Which of the following laws is in agreement with the above statement?
	a) Law of conservation of mass		b) Law of constant proportions
	c) Law of multiple proportions		d) Law of gaseous volumes

Q.4	Choose the correct option and complete the following sentence: The cell organelle which helps in the synthesis of fats in adipose tissue is _________________.
	a) smooth endoplasmic reticulum		b) rough endoplasmic reticulum
	c) mitochondria		d) adipocytes

Q.5	Which of the following concepts was not considered in Rutherford's atomic model?
	a) The electrical neutrality of atom.		b) The quantization of energy.
	c) Electrons revolve around the nucleus at very high speeds.		d) Existence of nuclear forces of attraction on the electrons.

Q.6	Which of the following animals cannot survive both in land and water habitats?
	a) Salamanders		b) Alligators
	c) Penguins		d) Ostrich

Q.7	Identify X and Y in the given figure:
	a) X - Mixture of naphthalene and anthracene, Y - Solid naphthalene		b) X - Mixture of NaCl and water, Y - Solid NaCl
	c) X - Mixture of NaCl and anthracene, Y - Solid anthracene		d) X - Mixture of sugar and NaCl, Y  Solid sugar

Q.8	Which of the following is not a consequence of desertification?
	a) Decrease in the water-holding capacity of soil.		b) Increased chances of floods.
	c) Increase in the temperature of the earth.		d) Decrease in the concentration of carbon dioxide in the atmosphere.

Q.9	Which of the following graphs indicates that a body is undergoing retardation?
	a)		b)
	c)		d)

Q.10	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

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