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Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system
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Chemistry, 22.06.2019 06:30, Pizzapegasus1
Three cards with holes are arranged in a straight line. a light is shined through the first cardβs hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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What are the similarities of physical and chemical change ?
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What term describes technology that operates on an atomic level
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How many valance electrons (ve) does one atom of carbon have? a. 8 ve b. 4 ve c. 2 ve d. 1 ve?...
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