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electric

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  • What is the "push" of electricity called?
    Voltage
  • A ______ reduces current flow.
    Resistor
  • A phone charger uses about 5 _____.
    Watts
  • What unit is resistance measured in?
    Ohms (Ω)
  • If resistance is very high, what happens to current?
    It becomes very small / almost none flows
  • What is the "flow" of electricity called?
    Current
  • What unit is current measured in?
    Amperes (Amps, A)
  • If resistance gets bigger, what happens to current?
    It gets smaller
  • What unit is power measured in?
    Watts (W)
  • What are wires usually made of?
    Copper or aluminum
  • An ammeter measures _____.
    Current
  • A ______ is a material that lets electricity flow.
    Conductor
  • A ______ gives energy to a circuit.
    Battery
  • Why do we use grounding?
    Safety / protect from electric shock
  • A ______ is a dangerous flow with no resistance.
    Short Circuit
  • A ______ can open or close a circuit.
    Switch
  • A ______ is a closed path for electricity.
    Circuit
  • What does Ohm’s Law connect?
    Voltage, Current, Resistance
  • A ______ is a device that uses electricity.
    Load
  • What unit is voltage measured in?
    Volts (V)
  • A voltmeter measures _____.
    Voltage
  • What does the Power Formula connect?
    Power, Voltage, Current
  • An ______ is a material that does not let electricity flow.
    Insulator
  • A ______ changes electricity into light.
    Lamp / Bulb
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