If you’re referring to he red stuff- the liquids can be ethanol, toluene, kerosene, or isoamyl acetate. They’re transparent so they’re made more visible with red dye. (So I’d guess the answer is ethanol)
I found this in the Wikipedia article ‘Alcohol thermometer’
A chemical change is a chemical reaction involving the rearrangement of atoms. While a physical change can often be reversed
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Answer:
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Explanation:
FRRL ITS 3