ReePrime China
mach stick expriment

此内容来自第三方平台 (Dailymotion)。如果此视频侵犯了您的版权,请使用 立即删除 工具。

mach stick expriment

2 次观看 03:03 KIDS POST

描述

SO when the matchstick is burnt, it undergoes a chemical reaction, turning the red head (iron oxide and carbon) into iron and carbon dioxide gas. The iron produced is what causes the matchstick head to attract to the magnet.