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10 questions. Q1: 'Sound is a ___ wave' (Longitudinal). Q2: 'Sound cannot travel through' (Vacuum/space). Q3: 'A higher pitch means' (Higher frequency). Q4: 'Human hearing range is' (20-20000 Hz). Q5: 'Sound travels fastest in' (Solids). Q6: 'Amplitude determines' (Loudness). Q7: 'Which frequency is
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