# Science

9.
FM signals travel as changes in (1 point)

A.the speed of the wave.
B.the amplitude of the wave.
C.the frequency of the wave.***
D.the loudness of the wave.

1. 👍 1
2. 👎 2
3. 👁 850
1. Correct

1. 👍 2
2. 👎 0
2. thanks

1. 👍 2
2. 👎 0
3. No problem.

1. 👍 1
2. 👎 0
4. a

1. 👍 0
2. 👎 2
5. C.the frequency of the wave.

1. 👍 1
2. 👎 0
6. amplitude

1. 👍 0
2. 👎 1
7. So whats right?

1. 👍 1
2. 👎 0
8. It's C.

1. 👍 0
2. 👎 0

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