Questions


September 2022 2 0 Report
A. What happens to sugar after heating it for a few minutes?

B. Describe the contents of the glass bottle. What is the substance left in the glass bottle.

C. Can you identify the droplets on the side of the glass bottle?

D. Can you recover the original white sugar crystals if you add to sugar?

E. Describe the appearance of the burnt match. What dominant substance may be present in burnt match? Does it resemble the heated sugar?

F. Based on your observation, what substances are formed when sugar is intensely heated? Is sugar a substance or a mixture? ​

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