调整屏幕的大小
Resize out
Resize in
Resize 重置
Done 完成
Science Teacher Shows Electrolysis Experiment

Science Teacher Shows Electrolysis Experiment

观看次数279

人类判断

8.0
谢谢，您的投票已被记录，我们将会更新游戏评分。
是
否
标签

How it works

Technology

Tutorial

科学

视频说明

A science teacher showed the process of electrolysis through this experiment. They sharpened two pencils from both ends and mixed salt into a glass of water. Then they attached the pencils to the battery and put them inside it. The electric current moved from the battery through the pencils to water and salt.

分类： 热门免费线上视频标签技术类
插件 23 Oct 2022
评论
您的帐户还没有头像
留言之前请先选择一个临时头像：
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
Confirm
出了点小问题，请再试一次。
Or
上传到Y8帐户
取消
相关视频