Study

Electric Forces

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  • This matter has an overall ……………….. charge.
    -ve
  • If the number of positive and negative charges are NOT the same, the matter is neutral or has no electric charge?T/F
    False
  • Which type of charges do these balloons have?
    opposite charges
  • The push and pull of charged objects on each other is an ...............
    electric force
  • This matter has an overall ……………….. charge.
    +ve
  • Which type of charges do these balloons have?
    same charges
  • In a/an ............. electric charges can move easily.
    conductor
  • Walking across a carpet is an example of charge being transferred by
    static discharge
  • positive and negative charges will ............
    attract
  • The strength of the magnetic field gets ………… as the objects move closer.
    stronger
  • Give example of a conductor.
    metal
  • Same charges (+ve and +ve) …………………., opposite charges (-ve and +ve)…………………..
    repel, attract
  • give example of an insulator.
    rubber
  • …………. is the transfer of particles that have an electric charge between objects that are not touching.
    static discharge
  • When matter has the same positive and negative charges we call it ……………….
    neutral
  • Matter that has an overall positive (+) or negative (-) charge, we say that it has a/an ………………………
    electric charge