You are watching: Which popcorn pops the best science project
What provides civicpride-kusatsu.net Pop?
People have been fascinated by civicpride-kusatsu.net for centuries. Aboriginal Americans thought that a heart lived within each kernel of civicpride-kusatsu.net.When heated, the spirit prospered angry and would at some point burst the end of its home and also into the air as a disgruntled puff of steam.A much less charming but more scientific explanation exists because that why civicpride-kusatsu.net pops.
civicpride-kusatsu.net is scientifically well-known as Zea mays everta.It’s a type of maize, or corn, and is a member the the grass family.civicpride-kusatsu.net is a whole grain and is consisted of of three components: the germ, endosperm, and also pericarp (or hull).Of the 4 most common varieties of corn—sweet, dent (also known as field), flint (also recognized as Indian corn), and also civicpride-kusatsu.net—only civicpride-kusatsu.net pops!civicpride-kusatsu.net differs from other types of corn in that its hull has just the ideal thickness to allow it to burst open.
As the kernel heats up, the water starts to expand.Around 212 levels the water transforms into vapor and alters the starch inside each kernel right into a superhot gelatinous goop.The kernel proceeds to heat to about 347 degrees.The push inside the grain will certainly reach 135 pounds per square inch prior to finally bursting the hull open.
As it explodes, vapor inside the kernel is released.The soft starch inside the civicpride-kusatsu.net i do not care inflated and also spills out, cooling immediately and forming right into the odd shape we know and love.A kernel will certainly swell 40-50 time its original size!
Where to begin an Experiment?
There room a many experiments friend can shot using civicpride-kusatsu.net.First, you need to figure out what you desire to compare and what you deserve to measure.For example:
Variables: What is it the you desire to compare?
brands White vs. Yellow smell vs. Plain methods of popping: microwave, stovetop, or waiting popper Size/amount that kernels warehouse temperature because that kernels Storage problems (moisture, dryness) because that kernels Popping time
Outcome: What is it friend actually desire to discover out? What is that you deserve to measure?
Total number of kernels popped or unpopped portion of popped kernels Volume of civicpride-kusatsu.net produced Weight that civicpride-kusatsu.net produced Average dimension of popped corn Time that takes to pop civicpride-kusatsu.net
Once friend have decided what you want to look at, start thinking of concerns you deserve to ask and hopefully answer.
For example:how does moisture impact popability? i beg your pardon brand of microwave civicpride-kusatsu.net mister fastest? i m sorry brand pipeline the most unpopped kernels?
Avoid questions prefer “Which brand tastes best?” due to the fact that it is a subjective concern and daunting to measure.
Make certain you replicate her experiment.It’s necessary to repeat your test at least three times.That means, if you’re to compare microwave civicpride-kusatsu.net for the variety of unpopped kernels left after ~ popping, you have to test 3 of the same kind of bag per brand.Sure, that’s a the majority of civicpride-kusatsu.net, yet that just means you gain to eat a lot of civicpride-kusatsu.net.Be smart: plan ahead and conduct her experiment over number of nights.
Which Brand of Microwave civicpride-kusatsu.net pops Fastest?
If we had actually a dollar because that every time we have been inquiry this question, we would certainly be very, really wealthy.And if we had actually a dollar because that every time we’ve answered it, we would be very, really poor.
First, us don’t point out or talk around brands.You might have a favorite civicpride-kusatsu.net brand, however we don’t.We love all American handle civicpride-kusatsu.net!But we evaluate that you’re law a scientific research fair project and you desire a quick answer, which brings united state to our second point: It’s your science fair project; you need to do your own experimenting and see what happens.The bad news is there’s no fast answer.The good news is that you gain to eat lots of civicpride-kusatsu.net follow me the way.
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General measure up Rules 2 tablespoons the unpopped civicpride-kusatsu.net kernels will certainly make about a quart popped 2 tablespoons = 1/8 cup = 1 ounce 8 ounces in a cup 4 ounces in ½ cup 4 cup in a quart 4 tablespoons = 1/4 cup which would certainly yield about 2 quarts popped
The following are just a few of the experiments you have the right to do utilizing civicpride-kusatsu.net.