Electromagnetic Waves Flashcards

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0
Q

radio waves, microwaves, infrared rays, visible light, ultraviolet rays,
X-Rays, and gamma rays

A

electromagnetic spectrum

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1
Q

a transverse wave made up of vibrating electric and magnetic fields that move through space or some medium at the speed of light

A

electromagnetic waves

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2
Q

electromagnetic waves with the longest wavelengths and the lowest frequencies

A

radio waves

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3
Q

waves with a shorter wavelength and higher frequency than microwaves

A

microwaves

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4
Q

a system that uses reflected microwaves to detect objects and measure their distance and speed

A

radar

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5
Q

electromagnetic waves with wavelengths shorter than those of microwaves; called heat rays

A

infrared rays

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6
Q

an image that shows regions of different temperatures in different colors

A

thermogram

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7
Q

electromagnetic waves you can see

A

visible light

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8
Q

electromagnetic waves with a wavelength just shorter than that of visible light; can kill or damage living cells

A

ultraviolet light

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9
Q

electromagnetic waves with a wavelength just shorter than ultraviolet light; can penetrate most matter

A

X-Rays

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10
Q

electromagnetic waves with the shortest wavelengths and highest frequencies. Have the greatest amount of energy and are the most penetrating.

A

gamma rays

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