Is grinding whole bean coffee in a coffee grinder and example of a chemical change? - coffee bean grinder
It is a question of CSET practical question, and I thought it was an example of a chemical change, but said it was somebody can explain,
Sunday, December 27, 2009
Coffee Bean Grinder Is Grinding Whole Bean Coffee In A Coffee Grinder And Example Of A Chemical Change?
1 comment:
You can see for myself. A chemical change must alter the chemical bonds in a certain way. Some of them, if you grind the beans, but the main change is a physical change in particle size.
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