Xem hoạt hình miễn phí Science Teacher Shows Electrolysis Experiment

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Science Teacher Shows Electrolysis Experiment

Mô tả ảnh động:

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.

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