Question

_____8. It is the height of the wave.
A. amplitude B. crest C. trough D. wavelength
______9. It is the spatial period, or space, of the wave the distance over which the wave’s shape repeats like crest to crest.
A. amplitude
B. crest
C. trough
D. wavelength​

Answer 1

Answer:

8).amplitude

9).wave length

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Answer 2

$\huge {Question}$

It is the height of the wave.

$\huge {Answer}$

Wavelength

_________________________________

$\huge {Question}$

It is the spatial period, or space, of the wave the distance over which the wave’s shape repeats like crest to crest.

$\huge {Answer}$

Trough