We all know how popcorn pops: we put a kernel in the microwave, wait a few minutes, and then we have a delicious, fluffy treat. But have you ever wondered how popcorn pops?
It turns out that the answer is a bit more complicated than you might think. Popcorn is a type of corn that has a hard outer shell. This shell is called the hull.
Inside the hull is a small amount of water. When the kernel is heated, the water turns to steam. The steam pressure builds up inside the hull until it finally bursts open.
As the hull bursts open, the steam escapes. This escape of steam is what causes the kernel to expand and become fluffy.
So, the next time you’re enjoying a bag of popcorn, remember that you’re actually eating a type of corn that has exploded!
Other related questions:
What is popcorn reading strategy?
Popcorn reading is a strategy that can be used when reading aloud to a group. It involves having one person read a section of text, and then having the next person read the next section, and so on. This can help keep everyone engaged in the story, and can also help to increase the speed at which the story is read.
What makes popcorn pop hypothesis?
The hypothesis is that when the kernels are heated, the water inside them turns to steam. The steam builds up pressure until the kernel’s shell bursts, causing the kernel to “pop.”
How does popcorn work what are the variables that contribute to why it pops the way it does?
There are a few variables that contribute to why popcorn pops the way it does. One is the type of corn used. Another is the moisture content of the corn. And finally, the temperature at which the corn is popped.
Different types of corn will pop differently. For example, flint corn will pop more evenly than dent corn. And popcorn that is drier will tend to pop better than popcorn that is moister.
The temperature at which the corn is popped also affects how well it pops. If the corn is too cold, it will not pop as well. If the corn is too hot, it will pop too quickly and might even burn.
Why does popcorn pop experiment?
When heated, the water inside the kernel turns to steam. The steam pressure builds up until the kernel’s shell bursts, and the steam escapes. This causes the popping sound, and the kernel expands to about 40 times its original size.
Bibliography
- Read the passage before answering the questions below.
- How Does Popcorn Pop Teaching Resources
- What Makes Popcorn Pop? | edHelper