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Class 9 Science Chapter 12 Sound Quiz 3 (25 MCQs)

Quiz Instructions

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1. Find a word that follows the long /e/ sound in the initial or medial position in a one syllable word.
2. Which type of wave is a sound wave in air?
3. How does the wavelength of a sound wave change with frequency?
4. The number of oscillations completed in one second is called
5. Find a word that follows the long /i/ sound in the final position.
6. True or False:The speed of sound depends on the loudness of the sound.
7. Determine whether the sound is diegetic or non-diegetic-a street performer banging drums
8. Sound cannot travel in:
9. You and your father inspect an empty house with the hopes of buying it. You walk through the rooms talking to one another, and you notice that your voices and footsteps are echoing in the big, empty house. What causes the echo?
10. Sound waves are:
11. The distance between two consecutive compression or two consecutive rarefaction is .....
12. Define pitch in terms of sound.
13. Oboe
14. What letters make the long "a" sound in may?
15. Which word starts with the same sound as 'dog'?
16. What letters make the long "a" sound in aim?
17. What is the difference between loudness and pitch of sound?
18. What type of waves are sound waves?
19. Log
20. Sound waves with frequencies below the audible range are called
21. Find a word that follows the /a/ pattern of two of more syllables.
22. What word has the same beginning sound as the word:Trout
23. Bats produce which type of sound waves?
24. Echo of sound is due to ..... of sound
25. Which word has the same vowel/ middle sound as card?
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