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22 questions
What kind of wave can travel through outer space where there is empty space (a vacuum)?
electromagnetic waves
compressional waves
mechanical waves
longitudinal waves
What is the term for the part of the wave indicated by the second arrow (the arrow to the right)?
Transversing
Rarefaction
Compression
Amplitude
What is one example of the type of wave shown here?
Light
X-rays
Sound
Microwaves
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