Question

How do popcorn kernels pop when heated? ​

Answer 1

Explanation:

The reason why popcorn pops is the water trapped inside its kernel. If the kernel is heated to a high enough temperature, this water will transform into steam. Due to the hard and mostly nonporous shell, the steam has nowhere to go, resulting in a buildup of pressure inside the kernel

Answer 2

Answer:

The reason why popcorn pops is the water trapped inside its kernel and when we heat it in high temperature water will transport into steam due to hard and mostly nonporous shells the steam has no were to go , resulting in a buildup of pressure inside the kernel.

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