Which of the following is fundamentally different from the others?
A)sound waves
B)X-rays
C)gamma rays
D)light waves
E)radio waves

Name: Which of the following is fundamentally different from the others? A)sound waves B)X-rays C)gamma rays D)light waves E)radio waves
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Question

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Sound waves are mechanical waves that require a medium to travel through, unlike X-rays, gamma rays, light waves, and radio waves, which are all electromagnetic waves and can travel through a vacuum.

Which of the Following Is Fundamentally Different from the Others