discussion question
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| compressional waves | a wave in which matter vibrates in the same direction as the energy waves traveling through it is called a ---- ----
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| intensity | a measure of the amount of energy in a wave
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| music | pleasant sound with regular wave pattern
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| noise | sound with no regular wave pattern
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| photon | a bundle of energy that is released when an atom loses some energy
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| wavelength | the distance between a point on one wave and the same point on the next wave
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| frequency | refers to the number of waves that pass a point in a given amount of time
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| amplitude | the distance between a wave's midpoint and its crest or trough
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| electromagnetic | all waves that radiate from the sun are ---- waves
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| primary | red, green, and blue are the ---- colors of light
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| cones | are light sensitive cells in your eyes
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| opaque | are objects that light does not pass through
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| rocks | sensors in your eye that are not sensitive to color, but can respond to smaller amounts of light are rocks
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| transparent | a ---- object allows light to pass though it
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| wavelength | a stained glass window is a substance that transmits different ---- of light
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| what is color | visible light is a tiny part of the electromagnetic spectrum of energies given off by the sun
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| energy | photons from the sun travel through space carrying different amounts of ---
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| radiate | all waves that ---- from the sun are called electromagnetic waves
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| electromagnetic | the entire range of energy waves is called the ---- spectrum
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| primary colors | ---- ---- are red, blue, and green
by sensing only these three colors, people see a wide range of colors
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| why do we see color | the human eye contains 3 different types of cones, each of which responds to a different primary color
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| black | when none of the cones are stimulated by light, we see -----
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| opaque | does not allow light to pass through
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| transparent | allows light to pass through so that objects on the other side can be seen
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| echo | a refected soun wve
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| states of matter | solid, liquid, gas
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| primary colors | blue, green and red
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| light | is a form of energ that mves out from a central point
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| How is sound produced? | when matter vibrates
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| pitch | how high or low sound is
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| low pitch | further apart
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| crest | high point on a wave
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| trough | low point on a wave
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| why do we see color? | cones in your eyes
red, blue, green, when we see black
all colors when we see white
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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Created by:
lyncall
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