What is the difference between a mechanical wave and an electromagnetic wave?
X-raysradio waves✔ infraredgamma rays
Infraredgamma raysmicrowaves✔ visible light
infrared✔ gamma raysradio wavesvisible light
⇒ gamma
73620
✔ radio wavesgamma raysultraviolet raysinfrared
✔ shorterlongerthe same
Which are characteristics of electromagnetic waves? Check all that apply.They travel only through matter.Waves with a higher frequency have a shorter wavelength.Waves with a higher frequency have a longer wavelength.They all move at the same speed.They can travel through space.
What makes thermal imaging cameras useful?
What did you include in your response? Check all that apply.
lower✔ higherthe same
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