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Stack #4590520

QuestionAnswer
The high point of a transverse wave is a ______________. crest
The low point of a transverse wave is a ______________. trough
The position a medium takes if there were no wave through it is the ____________________________ resting position
The region where the particles of matter are crowded together as the longitudinal wave of energy moves through is called a ____________________________. compression.
The region where the particles are spread out as the longitudinal wave moves through is called a ______________. rarefaction
Amplitude is the maximum distance that a wave moves from its __________________________________________ rest position.
Energy (E) proportional to the ______________of the amplitude (A) square
______________determines the color of light Wavelength
______________is directly proportional to a wave’s ______________ Energy, frequency
Amplitude is related to the ______________of a light wave brightness
Light doesn’t need a ______________to travel through meduim
Light waves slow down in ______________ matter
Light travels as waves moving away from a source The move out in ______________lines ______________are proof of this movement straight ,shadows
Light is transmitted when it strikes a ______________material transparent
Light is absorbed when it strikes an ______________material opuaqe
Light is transmitted when it strikes a ______________material but the object appears ______________ translucent, blurry
Light is ______________when you look at a material and see an object or yourself reflected
Refraction occurs when a wave changes speed moving through different ______________ meduims
The color we see depends on the color of the light the object ______________ reflects
Absorbed Light - colors we ______________ see do not
Reflected Light - colors we ______________see do
White objects ______________ALL the wavelengths of light reflect
Black objects ______________ALL the wavelengths of light absorb
______________- piece of information that is communicated using the senses signal
______________- an unwanted modification of a signal noise
______________signals do not need to be as precise as analog signals because they only be read as 0 (pits) or a 1 (lands) digital
Analog signals ______________continuously over time change
Digital signals do NOT continuously ______________ change
Created by: im him 67
 

 



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