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’ summary pages are available on. They cause the eardrum to sheet vibrate. This is sheet a PowerPoint made by BoardWorks to help KS3 students to understand about Sound and article Hearing. 8L Sound and Hearing - Download as Powerpoint Presentation (. summary New Links Man 2 March at 13: 24. 8L: Sound and hearing.
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The threshold of hearing is the quietest sound we can hear and this is 0 dB.
End of Unit Test 1 Simon is listening to music. The sound he hears is produced by the loudspeaker in his radio. 8 The following graph shows how the hearing of a 70- year- old man compares with normal hearing. Use the graph to answer the following questions. Report a problem. 8L Sound and hearing review.
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