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SAI INTERNATIONAL SCHOOL
                                                          Class8
                                                  Home Assignment
                                                   Subject-Physics
                                                       CH-Sound
                                          Subtopic-Production of sound


                   1.    Voice box is also known as ___________.                                               1
                   2.    _______ vibrates to produce sound in humans.                                          1
               True/ False
                   3.    Sound is produced by eardrum.                                                         1
                   4.    Vocal cords vibrate to produce sound.                                                 1
                   5.    Sound of man is shriller than woman.                                                  1
               MCQ
                   6.    Voice box or larynx of human process                                                  1
                             a. Sound
                             b. Wind
                             c. Loudness
                             d. None

                   7.    The voice box is called:                                                              1
                             a. Stomach
                             b. Heart
                             c. Larynx
                             d. Mouth


                   8.    Explain why the sound produced by woman is shriller than man.                         1

                   9.    Name some musical instruments and their vibrating parts.                              2
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