Chemistry, 31.08.2021 07:30 YeshaKira

If you place a glass rod over a burning candle, the glass turns black. What is happening to each of the following (physical
change, chemical change, both, or neither) as the candle burns?
Explain.
a. the wax
b. the wick
c. the glass rod

(i mainly just need the whether or not it is a chemical or physical, or both, change or not.)

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