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- Popcorn (also called popped corn, popcorns, or pop-corn) is a variety of corn kernel which expands and puffs up when heated; the same names also refer to the foodstuff produced by the expansion. A popcorn kernel's strong hull contains the seed's hard, starchy shell endosperm with 14–20% moisture, which turns to steam as the kernel is heated.
en.wikipedia.org/wiki/Popcorn
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How does popcorn pop?
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Why do popcorn kernels pop when exposed to heat?
Nov 25, 2020 · The quick explanation of how popcorn pops is that heat vaporizes water inside the kernel, which builds up pressure until it pops the skin of the corn kernel. However, there’s more to soft, fluffy popcorn than just breaking a corn seed.
Aug 7, 2019 · Why It Pops. Popcorn kernels contain oil and water with starch, surrounded by a hard and strong outer coating. When popcorn is heated, the water inside the kernel tries to expand into steam, but it cannot escape through the seed coat (the popcorn hull or pericarp).
- Anne Marie Helmenstine, Ph.D.
Popcorn (also called popped corn, popcorns, or pop-corn) is a variety of corn kernel which expands and puffs up when heated; the same names also refer to the foodstuff produced by the expansion. A popcorn kernel's strong hull contains the seed's hard, starchy shell endosperm with 14–20% moisture, which turns to steam as the kernel is heated ...
At its core, popcorn is undeniably a variety of corn known as Zea Mays Everta. While all types of corn kernels may look similar, what sets popcorn apart is its ability to pop when exposed to heat. This happens due to the intriguing combination of moisture, starch, and heat.
Dec 17, 2018 · Popcorn is a delicious snack, but Kamri Noel wants to know what makes it pop. Subscribe for more National Geographic Kids videos: http://bit.ly/SubscribeToN...
- 3 min
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- Nat Geo Kids
Apr 1, 2000 · There are three elements that make popcorn work like this: Moisture inside the kernel. Starch inside the kernel. The hard shell surrounding the kernel. When a popcorn kernel heats up (either in a popcorn popper or in the microwave), the moisture inside the kernel expands.
Discover the science behind popcorn's popping process and what makes it a popular snack.
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