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Electrostatic Quest

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  • What is the name of the sudden shock we feel when we rub our socks on a carpet then touch another object?
    Electrostatic discharge
  • What material are good conductors made of?
    Metals
  • State the electric charge of the object.
    Neutral (net charge: 0)
  • Define Static Electricity.
    A form of energy where the electric charge rests and accumulates at the surface of an object.
  • Describe how friction causes an object to be charged.
    The act of rubbing/creating friction causes loose electrons to jump/transfer to a stronger electron attracting object.
  • Which material is likely to be more positive when charged: acetate or glass?
    Acetate
  • Define electricity.
    A form of energy resulting from the interaction of charged particles.
  • State the electric charge of the object.
    Positive (net charge: +4)
  • Name one of the three Laws of Electric Charges
    If I say you're right, you're right!
  • What part of an airplane is made of conductors? What part of an airplane is made of insulators?
    Insulator = interior, passenger cabin / Conductor = exterior, metal surface
  • What is the major difference between an insulator and a conductor?
    An insulator does not allow electrons to flow, conductors do.
  • What material is likely to be more negative when charged: fur or cotton?
    Cotton
  • Name one of the three Laws of Electric Charges
    If I say you're right, you're right!
  • What is an electroscope?
    An instrument that determines the presence of an electric charge.
  • What is an example of an object that is made of both insulators and conductors?
    A wire / An airplane
  • Name one of the three Laws of Electric Charges
    If I say you're right, you're right!
  • Why does a stream of water bend when a charged comb is brought close to it?
    Because the neutral water is attracted to the charged comb.
  • What does "neutral" mean?
    The number of protons equals the number of electrons. / There is no charge.
  • Explain a trend on the Electrostatic Series. What does it mean moving down the table?
    Materials are less likely to lose their electrons and instead gain electrons from other materials. They are more likley to be negatively charged.
  • What is an example of an insulator?
    Rubber, paper, tile, plastic, etc.
  • Name one of the three ways to charge an object in static electricity.
    Contact / Induction / Friction
  • True or False: If an insulator gains a charge, the charge tends to stay there.
    True