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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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