plshelpme53
29.09.2020 •
Chemistry
Sort the examples based on whether they describe a physical change or a chemical reaction. growth of a seed into a seedling tarnishing of silver wax melting from applied heat making caramel by burning sugar grinding wheat to make flour adding copper with gold to make jewelry
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Ответ:
I did the research myself since I couldn’t find the answers.
Physical change:
Wax melting from applied heat
Grinding wheat to make flour
Adding copper with gold to make jewelry
Chemical Reaction:
Growth of a seed into a seedling
Making caramel by burning sugar
Tarnishing of silver
Explanation:
Thanks google
Ответ:
i dont get the equation sorry wish i can help