Why does popcorn pop? It has to do with a very study hull, a little bit of water inside your corn and high temperatures, causing moisture to evaporate
Popcorn is a popularmovie snack. 爆米花为什么会爆开? Why does popcorn pop? 种子里有一点点水份。 There isa little of waterinside the seed. 给玉米种子加热时,水份就变成了蒸汽。 When the seed is heated, the waterturns intosteam. 蒸汽产生压力。 The steam creates pressure. 砰地一声,爆米就爆...
When you heat a popcorn kernel, water inside (about 13-14% by mass) begins to expand. When the temperature reaches 100 deg C (212 deg F), the water tries to evaporate but the pericarp is so strong that it can't. Instead, pressure begins building inside the kernel just like in a pr...
@julies - That is funny, because the same thing happens in my office. We always keep several bags of popcorn in the room. If we are working on a project or can't grab lunch for some reason, we will take a break and do to the kitchen to pop a couple bags. By the time we're...
Why does popcorn pop 152020-05 3 What is a rainbow 382020-05 4 What is origami 132020-05 5 Who were Jakob and Wilhelm Grimm 142020-05 6 Why do clouds change their shape 92020-05 7 Let’s give him a hand 142020-05 8 How do cranberries grow 182020-05 9 How old is painting 42020-...
FOOD FOR THOUGHT: ; Why does popcorn pop?; Answers behind these and other food mysteriesBill Daley
This article looks at Bruce Hamaker's research on why some popcorn doesn't pop. Hamaker found that popcorn pops because of moisture collected under the popcorn hull. When the water is heated it turns to steam and the steam causes the kernel to explode. Kernels don't pop if they have ...
Gene KimJessica Orwig
Why does popcorn pop? 2022-07-13 21:06:1801:05 54 所属专辑:宝妈和娃一起学英语 喜欢下载分享 声音简介为了提高娃的学习兴趣,宝妈Sherry和娃Eddie一起学习英语!今天娘儿俩一起读一篇英语小短文:Why does popcorn pop? 用户评论 表情0/300发表评论 暂时没有评论,下载喜马拉雅与主播互动音频列表 1 What is...