Lab: Thermal Energy Transfer — Unit test Answers
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Which two types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light?
A
radio waves and infrared lightB
visible light and X-raysC
microwaves and gamma raysD
gamma rays and X-rays22
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Which equation could be rearranged to calculate the frequency of a wave?
A
wavelength = frequency/speedB
frequency = wavelength/speedC
wavelength = speed/frequencyD
frequency = speed x wavelength23
Quentin made a table to summarize uses of electromagnetic waves.
A
music broadcastsB
luggage inspectionsC
night-vision gogglesD
digital photographs24
Some snakes have special sensory organs that detect the infrared region of the electromagnetic spectrum. Compared with human vision, these snakes can sense electromagnetic waves that have
A
a lower frequency and a shorter wavelength.B
a higher frequency and a longer wavelength.C
a lower frequency and a longer wavelength.D
a higher frequency and a shorter wavelength.25
Which refers to the bending of a wave as it passes through one medium to another medium?
A
reflectionB
refractionC
transmissionD
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