Which of the following electromagnetic waves is given off as heat?
Infrared waves
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15
the range of all electromagnetic frequencies, including radio waves, microwaves, infrared waves, visible light, ultraviolet light, x-rays and gamma rays
electromagnetic spectrum
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seesaw
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seesaw
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gift
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25
15
the part of the electromagnetic spectrum that consists of waves with the lowest frequencies
radio waves
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15
High frequency waves have _________ wavelengths.
short
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15
What light property is this an example of
absorption
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Which electromagnetic waves are used in devices such as heat lamps & radiators
Infrared rays
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What light property is this an example of?
refraction
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What is this an example of
diffraction
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15
How are electromagnetic waves different from other waves?
They can travel through empty space
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total distance a wave moves from its resting position also known as the height of a wave
amplitude
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monster
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gold
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gift
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baam
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15
Mention the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
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15
True or false: as you move along the spectrum, radio to gamma waves, the wavelengths decrease in size (get smaller)
True
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15
Which electromagnetic waves are used in ovens and cell phone communications?
