While
the negative electrons flow out as usable current, the positive protons are drawn to the cathode, where they recombine with returning electrons and oxygen to produce water.
Not exact matches
They learned about
negative and positive
electrons, why they attract, and how electricity
flows.
While
electrons, with their
negative charge,
flow from one pole of the battery to the other (thus providing power for devices), positive ions
flow the other way, through an electrolyte, or ion conductor, sandwiched between those poles, to complete the
flow.
However, apply an outside current to a secondary battery and the
negative - to - positive
electron flow that occurs during discharge is reversed.
Inside a battery, chemical reactions involving a material called an electrolyte cause
electrons to accumulate in the
negative terminal, or anode, and
flow when it's connected to the positive terminal, or cathode.
The heat on one side springs
electrons from the atoms they are normally part of, and they
flow to the cooler side, leaving the hot side positively charged and making the cold side
negative.