R12.65

Resource Description

  • A cell is an enclosed system in which chemical reactions take place
  • Positive and negative terminals of the cell need to be connected to an external circuit in order to produce an electric current
  • Cells are a source of energy
  • A voltage is set up across the terminals of the cell
  • Parts of an electric cell
  • Electron flow from the negative terminal of the cell
  • Connecting cells in series and also in parallel.

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