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SCIENCE REVIE 6TH GRADE PART 3

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  • Give an example of an output device
    Screen or monitor, speaker, headphones and a printer
  • Name two different kinds of software.
    operating systems, computer programs, applications (apps) and Malware.
  • Give an example of an input device:
    keyboard, mouse, microphone, scanner, game-controller or joystick.
  • True or False: Induced magnets never lose their magnetism
    False
  • True or False: Electromagnets are permanent magents.
    False.
  • What's this?
    An open circuit
  • In this image,which pole is the red one?
    The north pole
  • What does "www" mean?
    World Wide Web
  • Double points: You can create an electromagnet by ...
    ...coiling a wire around a magnetic metal.
  • What is the liquid that is in the earth core?
    liquid iron
  • Magnets attract a lot of metals such as : a) nickel b) gold c) aluminum d) silver
    a) nickel
  • Name one place where electromagnets can be found.
    Homes,healthcares,Transports...
  • Magnets can be....
    permanent or induced.
  • Name a magnetic object.
    A fridfe, a key, a paper clip, scissors...
  • A north and a south pole, will repel or attract?
    Attract
  • Give an example of a social media
    Facebook, Instagram, Twitter, Snapchat...
  • Natural pieces of magnetite are called...
    lodestones
  • Can we see the magnetic field?
    No
  • Are these coins magnetic?
    No
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