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Can sound travel through a vacuum ? Desc...

Can sound travel through a vacuum ? Describe an experiment to explain your answer.

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ICSE-SOUND-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. How do we produce sound ?

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  2. The bees do not have voice-boxes but they still make sound. How ?

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  3. Can sound travel through a vacuum ? Describe an experiment to explain ...

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  4. Describe an experiment to show that sound can travel in water.

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  5. Describe an experiment to show that sound can travel in a solid.

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  6. Can two persons hear each other on moon's surface ? Give reason to sup...

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  7. What is a longitudinal wave ?

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  8. Define amplitude.

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  9. Define the Time period

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  10. Define frequency of a vibrating body. Write its Sl unit.

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  11. Write the audible range of frequency for the normal human ear.

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  12. What are ultrasonics ? Can you hear the ultrasonic sound ?

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  13. What are infrasonics ? Can you hear them ?

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  14. How does a bat make use of ultrasonic waves to find its way?

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  15. Name the two characteristics of sound which differentiate any two soun...

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  16. The loudness of a sound depends upon the

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  17. How does the loudness of sound produced depend on the vibrating area o...

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  18. The outer case of the bell in a temple is made big. Give a reason.

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  19. State the factors on which the pitch of a sound depends.

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  20. Differentiate between a high pitch sound and a low pitch sound.

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