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Arlecino [84]
2 years ago
9

Kernels of corn are heated and become popcorn. Why is this a chemical change?

Chemistry
2 answers:
goldfiish [28.3K]2 years ago
6 0

Answer:

When popcorn is popped, liquid inside the kernel is changed to steam. Pressure from the steam builds up inside the kernel. When the pressure reached a critical stage the kernel pops turning itself inside out. This is a physical change.

Explanation:

Dmitrij [34]2 years ago
6 0
Because it’s not a physical change
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