Each popcorn kernel contains a small amount of water stored in a circle of soft starch inside the hard outer casing. When heated to around 450° F, the moisture turns to steam, creating pressure within.
As the pressure builds, the casing eventually gives way, and the kernel explodes and pops, allowing the water to escape as steam and turning the kernel inside out.

The Science of Popcorn - Carolina.com

www.carolina.com/teacher-resources/Interactive/the-science-of-popcorn/tr23952.tr

Chemistry. We offer top-notch chemistry supplies and AP® Chemistry products, backed by our ..... Mass of beaker, oil, and popped popcorn at room temperature.

The Science Behind How Popcorn Pops - Chemistry - About.com

chemistry.about.com/od/foodcookingchemistry/f/how-popcorn-pops.htm

Popcorn pops because each popcorn kernel is special. Here's a look at what makes popcorn different from other seeds and how popcorn pops.

Snacks Need Chemistry, Too!

www.cengage.com/chemistry/book_content/0547125321_zumdahl/chemical_connections/Zumdahl.8e.Ch05.CI02.pdf

Have you ever wondered what makes popcorn pop? The popping is linked with the properties of gases. What hap- pens when a gas is heated? Charles's law ...

Is popcorn popping a chemical or physical change? | Atom's World

www.middleschoolchemistry.com/atomsworld/2011/12/is-popcorn-popping-a-chemical-or-physical-change/

Dec 7, 2011 ... When popcorn “pops” is it a chemical or a physical change? It seems a bit tricky, but it's a physical change. Let's explore why. Popcorn “pops” ...

Everyday Chemistry - How does popcorn pop?

humantouchofchemistry.com/how-does-popcorn-pop.htm

The sound of popcorn popping is almost as much fun as eating it. No wonder it is the most popular snack at movie halls and homes around the world. But what ...

The chemistry of popcorn: It's all about 'pop-ability' | EurekAlert ...

www.eurekalert.org/pub_releases/2005-04/acs-tco041405.php

Public Release: 14-Apr-2005 The chemistry of popcorn: It's all about 'pop-ability' ... crystalline structure in popcorn that appears to determine its popping quality.

What Makes Popcorn Pop? - Popcorn Board

www.popcorn.org/ForTeachers/TeachingGuide/WhatMakesPopcornPop/tabid/88/Default.aspx

The Science of Popcorn. People have been fascinated by popcorn for centuries. Some Native Americans believed that a spirit lived inside each kernel of ...

Chemistry of popcorn aroma & popping! - World of Chemicals

www.worldofchemicals.com/288/chemistry-articles/chemistry-of-popcorn-aroma-popping.html

Popcorn, also known as popping corn, is a type of corn. contain higher levels of healthy antioxidants known as polyphenols.it contain chemical compound called  ...

The Chemistry of Popcorn - www.ChemistryIsLife.com

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Popcorn is a popular, healthy treat for many people, usually eaten while one is ... If it is below that number, the chances of the kernel popping decrease.

Popular Q&A
Q: Is popping popcorn chemistry?
A: Physics, not chemistry. PV=nRT Read More »
Source: wiki.answers.com
Q: How to Pop Fluffy Popcorn.
A: Instructions. Buy quality popcorn kernels. The quality of the kernel will be the largest determining factor in the overall fluffiness of your popcorn. Look for ... Read More »
Source: www.ehow.com
Q: How to Color Popped Popcorn.
A: 1. Pop 1/4 cup of popcorn kernels and place them into a large plastic bowl. Do not use plastic, as the food coloring will stain. 2. Add two to three drops food ... Read More »
Source: www.ehow.com
Q: How to Pop Primetime Popcorn
A: 1 Take one of the popcorn bags out of the box. Ad 2 Read the sides of the bag, one side says "This side up". So put that side up. Another side says "Put this si... Read More »
Source: www.wikihow.com
Q: How to Pop Popcorn on the Stovetop
A: 1 Pour 2 Tablespoons of canola oil into a 3 qt pot. Ad 2 Add three popcorn kernels. 3 Set burner to medium. 4 Cover pot keeping lid slightly tilted to allow ven... Read More »
Source: www.wikihow.com