What is the density of an unpopped popcorn kernel versus a popped kernel?

Dec 11, 2005 ... "That," he says, "led us to the obvious question, What causes low moisture in certain kernels?" Which led straight to the hull, the crunchy ... Apr 15, 2005 ... They found that the key factor that appears to influence popping quality is the chemical structure of the pericarp, or outer hull, which is ... Jul 21, 2021 ... So, the pop is not the kernel breaking but instead is caused by the rapid expansion of water turning to steam and releasing from the kernel. Researchers Emmanuel Virot and Alexandre Ponomarenko used physics to study the phenomenon of popcorn popping. When the Alka-Seltzer is dropped into the water, carbon dioxide gas forms. The enclosed canister allows the gas pressure to increase causing the lid to "pop", ... Jan 2, 2024 ... Popcorn lung is a rare condition that results from damage to tiny air sacs and passages in the lungs. Symptoms include breathing problems such as shortness of ... The reason why popcorn pops is the trapped water inside its kernel. If the kernel is heated, this water will transform into steam. Jan 31, 2020 ... What Oil Should You Use to Make Stovetop Popcorn? Stovetop popcorn is all about the oil. The hot oil is what causes the kernels to pop into a ... Volunteer with Us! Donate to different causes! Opportunities now available nationwide! Link below: Start your high school chapter! Jan 26, 2023 ... We found that the control popcorn kernels produced the fluffiest popcorn, the dried kernels produced less fluffy popcorn, and the soaked kernels produced hard ...