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Electric Circuits Revision

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  • In the water analogy, what does the water pressure represent in electricity?
    The voltage
  • What is the difference between these two symbols?
    Nothing
  • What is the mathmatical symbol for volts?
    V
  • A material with a low resistance is known as a.....
    Conductor
  • What is this symbol?
    A resistor
  • What is the mathematical symbol for current?
    I
  • What is current measured in?
    Amperes or amps
  • What is this symbol?
    A cell
  • How many volts are in a wall socket in Australia?
    240 volts
  • What is voltage measured in?
    Volts (V)
  • Draw this circuit on the board
  • What is resistance measured in?
    Ohms (Ω)
  • Identify the four main parts of an electric circuit
    Energy Source, load, switch, and conductor
  • What is the definition of electricity?
    The flow of electrons through a material.
  • The force of the electrons in a circuit is known as a.....
    Voltage
  • The amount of electrons that pass a certain point in a circuit is known as....
    Current
  • What is more dangerous, current or voltage?
    Current
  • A material with a high resistance is known as an.....
    Insulator
  • Draw the symbol for a bulb on the board
  • Draw the symbol for a battery on the board
  • The ability to resist the flow of electrons in a circuit is known as....
    Resistance
  • What is this symbol?
    A voltmeter
  • What is the mathematical symbol for resistance?
    R
  • For electricity to flow, the circuit needs to be...
    Closed