9th Science Quiz Challenge

9th Science Quiz Challenge
Are you student of class 9th science student? Yes! Join Monthly Quiz Challenge of Class 9th science subject. You can participate and get certificate instantly and chance to become Rankers of 9th class.

Class 9th Science Monthly Quiz Challenge of 2025

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Time: 30 Minutes for 20 Question.

Class 9th Science Monthly Quiz Challenge

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1. Velocity is defined as ----- per time.

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2. The number of compressions or rarefactions per unit time gives ———–

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3. Suppose a boy is moving with a uniform velocity of 10 m/s on a merry-go-round ride. Which of the following is true of the given scenario?

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4. Mexican wave in a stadium is an example of

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5. Which of the following conditions is most favourable for converting gas into liquid?

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6. When a body vibrates, it compresses the air surrounding and forms a high-density area known as —————-.

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7. Which of the following phenomena would increase on rising temperature?

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8. When the vibrating object moves backwards, it creates a region of low pressure called —————-

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9. Sound travels through which medium?

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10. Which of the following is not a property of gas?

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11. The physical quantity that has both magnitude and direction is known as

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12. What does the slope of the distance-time graph give?

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13. Which of the following statements is incorrect about the state of matter?

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14. In all the three states of water, (i.e. ice, liquid and vapour) chemical composition of water

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15. Which of the following is true of a free-falling body?

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16. When heat is constantly supplied by a burner to boiling water, then the temperature of the water during vaporisation:

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17. The atomic symbol of silver is —————

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18. The distance which compression or a rarefaction travels per unit of time gives————-

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19. The atomic symbol of Iron is —————.

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20. What does the slope of the velocity-time graph give?

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