Page 70 - FOUNDATIONS FOR LIFE; EXPLORING GOD’S UNIVERSE
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Pleasant sounds Unpleasant sounds
How is sound produced? _________________________________________________________________
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Fill in the table to show which materials are good insulators and which are good conductors of sound.
Good conductors of sound Good insulators of sound
How can you be sure you conducted a ‘fair test’? ________________________________________
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How do we measure the loudness of sound? ______________________________________________
Why is it important to reduce noise pollution? ______________________________________________
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