Science, asked by harmanharry95, 11 months ago

A. Match the columns.
Column A
1. Sound
2. Oscillations
3. Pitch
4. Subsonic sound
5. Noise pollution
Column B
A. Periodic motion
B. Frequency
C. Less than 20 Hz
D. High blood pressure
E. Vibrating body​

Answers

Answered by chinku74
16

Explanation:

  • 1) sound - Frequency
  • 2) oscillation - periodic motion
  • 3) pitch - vibrating body
  • 4) subsonic - less then 20 Hz
  • 5) Noise pollution. - high blood pressure

I hope I'm right

Answered by vishvajeetkumar94
7

Answer:

1-B (frequency measure in db)

2-A

3-E (voice bandwidth)

4-C

5-D

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