Popcorn Science Project
Ever wonder how those hard little kernels of corn pop into the soft puffs.
Popcorn science project. Popcorn needs between 13 5 14 moisture to pop. Then pop all three groups in a hot air popper. There is nothing complicated in this experiment even for the teacher. The science of popcorn all three states of matter are included in this fun and especially edible popcorn science project.
Everything you need is included except the popcorn and some materials always on hand in a school or kitchen. Soak another 100 kernels in water for two hours. The soft starch is surrounded by the kernel s hard outer surface. Popcorn science experiment or project that teaches students the scientific method in a simple and easy to follow format.
Place 100 kernels in an oven at 220 degrees for two hours to dry out the kernels. See more ideas about popcorn science fair project science fair fair projects. Jan 10 2017 explore amber goodwin s board popcorn science fair project followed by 128 people on pinterest. This popcorn science project investigates how popcorn works.
As the kernel heats up the water begins to expand. Inside each kernel solid of popcorn is a small drop of water liquid that is stored within the soft starch. Around 212 degrees the water turns into steam and changes the starch inside each kernel into a superhot gelatinous goop. Use a third group of 100 kernels that is not dried out or soaked in water.
As the kernel is heated to the boiling point water inside the kernel starts to turn into steam causing pressure inside the kernel to increase about 9 times the pressure of air. What is the science behind popcorns.