Question

C. Match the words in the two columns.
Column A
Column B
a. 1000 Hz
1. flute
2. high-pitched sound
3. sound box
b. material medium
C vibrating air
column
d. high frequency
e. vocal cords
4. pinna
5. speed of sound in air
6. sound propagation
f. outer ear
7. 1 kHz
g. 330 m/s​

Answer 1

Answer:

7.1 kHz

Explanation:

Answer 2

Answer:

all answer are correct

Explanation:

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