eLi5 What’s the science behind what makes popping candy, pop?

Question

eLi5 What’s the science behind what makes popping candy, pop?

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Answer 1

The key component that makes popping candy pop is carbon dioxide gas (CO2). During the manufacturing process, the candy is mixed with pressurized carbon dioxide gas at a high temperature and pressure. This gas becomes trapped inside the candy as it cools and solidifies.