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Physics, A bbc bitesize link on forces - Coggle Diagram

- - - - this is called water resistance
    - - Ammeter- used to measure currents speed
        
        electrons carry charge through wires to make a current
    - - if you break one bulb the other stops working
      - parallel circuit if you break one bulb the other one/s still work
  - - - you add a copper wire and a zinc wire and connect it to an ampmeter
        
        there is electricity!
  - - - and a battery is more than one cell
- - - - Shape
        
        Or direction