Write the differences between the noise and music? (AS)
Explain the sources which produce sound pollution in your surroundings. (AS
pplication of concepts
The sounds of crickets (insects) make us close our ears. Why? (AS)
Write the names of any three musical instruments that you know and explain how
they produce sound (AS)
Draw the figures depicting low amplitude and high amplitude. (AS)
Vibrations in a body produce sounds”. How do you prove it? (AS,
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1)Noise is unwanted sound which we don’t like to listen it disturbs our mind and causes stress Whereas we like to listen music to relieve from stress
2)Loudspeakers or heavy machinery causes sound pollution
3)we close our ears when we listen the sound of insects because they produce very shrill voice which irritates us
2)Loudspeakers or heavy machinery causes sound pollution
3)we close our ears when we listen the sound of insects because they produce very shrill voice which irritates us
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