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Science 5

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  • A closed path that electric current flows.
    Circuit
  • Material in which electrons are not able to move easily called
    Insulator
  • Give 5 examples of magnetic objects.
    ...
  • It is an invisible force that flows through a magnet
    Magnetism
  • Kind of circuit with two or more path for current to flow
    Parallel circuit
  • The number of electrons flowing is called...
    Current
  • Give 5 examples of load in a circuit.
    ...
  • Part of electric circuit which can control the flow current
    Switch
  • Homes are wired in __________.
    Parallel circuit
  • Lightning is a form of ___________ electricity.
    Static electricity
  • Give 5 things work by electric motor.
    ...
  • If an object has the same number of positive and negative charges, it's electrical charge is...
    Neutral or no charge
  • All metals stock to magnets.
    False
  • What is formed when a wire in an electric circuit is wrapped around an iron core producing a magnetic field?
    Electromagnet
  • It is positively charged of an atom
    Proton
  • The current has only one loop to flow through in this circuit.
    Series circuit
  • A _______ is a special metal that attracts other metals
    Magnet
  • Continuous movement of electrons
    Current Electricity
  • It is called a negatively charged
    Electron
  • A battery or other device which provides energy for a circuit
    Energy source or power source
  • Material which allow charge to flow easily.
    Conductor
  • What are the main parts of a basic circuit?
    Conductor, load, energy source
  • The area around a magnet is called...
    Magnetic field
  • Give 5 examples of insulators
    ...
  • How alternating current (AC) differ from direct current (DC)?
    ...
  • The strongest parts of the magnets are...
    Poles or north and south poles
  • The build up of charges on an object is called
    Static charge
  • Give 3 examples of good conductor.
    ...
  • What two forces are required for generators and electric motors to work?
    Electricity and magnetism
  • If you put a North pole and south pole together, they _______.
    Attract
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