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Chemistry, 21.06.2019 20:30
The first element on the periodic table of elements is carbon. a. true b. false
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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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Chemistry, 23.06.2019 02:00
As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
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The heat absorbed or released of a reaction at a constant presser is the same as the change in entha...
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