🍿 爆米花爆開時為什麼會跳起來？
Notes de l’épisode
Why does popcorn jump when it pops?
🧠 好奇問題：爆米花在爆開的時候，為什麼會跳得高高的，還會發出「啵」的聲音呢？
🎧 這一集在聊什麼：科學家利用高速攝影機觀察玉米粒，發現它加熱到大約攝氏 180 度時就會爆開。爆開時釋放的水蒸氣會發出聲音，而玉米粒底下伸出的「澱粉腿」則會把它往上推並彈跳到空中。這一集將帶著大家一起了解爆米花如何在短短幾百分之一秒內完成這場奇妙的跳躍。
👦👧 適合誰收聽：適合國小生收聽，也很適合爸媽陪孩子一起聽、一起討論。
🎙️ 節目介紹：這裡是《你想學什麼呢？》，一個用簡單、有趣的方式，陪孩子探索世界各種為什麼的 Podcast。
🧠 Curiosity question:Why does popcorn jump when it bursts open, and where does that popping sound come from?
🎧 What this episode is about:Using high-speed cameras, scientists discovered that popcorn pops at about 180 degrees Celsius. The release of water vapor makes the popping sound, while a newly formed "leg of starch" pushes the popcorn up to leap into the air. This episode explains how popcorn bursts open and jumps within just a few hundredths of a second.
👦👧 Who this episode is for:This episode is suitable for elementary school children and is great for parents to listen together with their kids.
🎙️ About the Podcast:What Do You Want to Learn? is a kid-friendly educational podcast that uses simple and engaging explanations to explore everyday “why” questions with curious young listeners.