mariahknight267 mariahknight267

04-03-2017
Physics

contestada

all of the following require breaking informing chemical bonds except
lighting a campfire
breaking a rock
baking a potato
rotting fruit

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osprey2015 osprey2015

04-03-2017

i think that the answer it's looking for is "breaking a rock" as a physical change, the rest being chemical changes.
Mind you, were I to be picky, I'd try to argue that breaking a rock breaks whatever bond is holding the rock together. ....

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