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Chemical Changes with a bike?
I have to write about a bike left outside for a while. I have to describe 5 physical properties and two chemical changes. I have the physical changes, but I'm stuck on the second chemical change. I already have rust. What else could I use?
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- William BLv 76 years agoFavorite Answer
air pressure in tires, grease/oil on gears gets "gunky", plastic/rubber will crack from heat
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