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Electricity and Magnetism

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    Natural Science
  •   Study   Slideshow
  • All matter is made up of ....
    atoms
  •  5
  • In a stable atom there are the same number of
    protons and electrons
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  • A nucleus has
    neutrons and protons
  •  5
  • When an electron leaves its orbit, the atom becomes
    positively charged
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  • Particles with the same electric charge
    repel each other
  •  5
  • Electrons have a
    negative charge
  •  5
  • Protons have a
    positive charge
  •  5
  • Neutrons have a
    neutral charge
  •  5
  • The constant movement of electrons between atoms is called
    electric current
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  • In order to produce electricity, a force is needed to make an electron
    leave its orbit
  •  5
  • This is an example of an
    electric circuit
  •  5
  • What is an invisible force between two magnetic objects?
    Magnetism
  •  5
  • What determines if a substance is magnetic or not?
    The direction of an orbit
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  • What charges don't repel each other?
    a positive and a negative charge
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  • What can attract magnetic objects through other substances?
    magnets
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  • Which magnets can't be switched on or off?
    Bar/Permanent magnets
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