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Cambridge Secondary (7-9). Stage 9. MCE Science. Workbook - Unit 11: Sound - Question 35

Cambridge Secondary (7-9) · Unit 11: Sound

Question 35

If two sounds have the same frequency but different amplitudes, what is true? Tick (✓) the correct answer.
  1. They sound the same.
  2. They have the same loudness.
  3. One is louder than the other.
  4. They travel at different speeds.
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