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How is ultrasound used in medical imaging?
It reflects off different tissues to create an image
Ultrasound is sound with a frequency higher than _____________
20000 Hz
The highest point of a transverse wave is called ____________
Crest
Which of the following factors affects the loudness of a sound?
Amplitude
Why does a mirror form an image?
light is reflected
Which material allows some light to pass through but not a clear image?
translucent
The distance between two consecutive crests or troughs of a wave is called __________
wavelength
What type of wave requires a medium to travel through?
mechanical wave
