Chemistry, 01.10.2019 20:30 sophiaa23

1. the ethanol on the thermometer rises when bushra put her finger on the bulb. this movement is caused by the ethanol expanding.

why does ethanol expand?

a. particles move from the fingers into the ethanol.
b. electricity moves between fingers and the ethanol.
c. bushra' s fingers apply pressure to the bulb of the thermometer.

choose the correct option.

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