Physics, 20.09.2019 16:10 eternity88091

Physical or chemical change? (a) a piece of copper is hammered to a different shape. (b) frost is formed when solid surfaces are cooled to below the dew point. (c) microorganisms decompose nitrate from the soil to form nitrogen gas. (d) as air temperature rises, its ability to hold water vapor increases significantly. (e) nitrous oxide is produced by the combustion of gasoline in industrial processes. (f) with the of sunlight, photosynthesis produces oxygen when carbon dioxide and water are chemically converted into glucose.

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Physical or chemical change? (a) a piece of copper is hammered to a different shape. (b) frost is...

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