A Battery from Household Chemicals
Background We use batteries to power lots of different things, from TV remotes to computers. Some cars even run on batteries instead of gasoline! So where does all that power come from? All batteries, big and small, get their power from chemical reactions happening inside of them. When certain types of chemicals react, they give up electrons which we harness to produce electrical power. When you turn on a laptop computer, or press a button on a TV remote, you’re making chemistry happen! While the two ends of the battery are connected, and electricity is flowing, the chemicals can react until they’re all used up,...
March 11, 2021
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