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Science L3 Electrical circuits

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    How a light bulb lights up
  •   Study   Slideshow
  • What does an insulator do? Does it help flow of electrons or slow the flow of electrons?
    Slow the flow of electrons
  •  15
  • What does a conductor do? Allow a strong flow of electrons or slow the flow of electrons?
    Strong flow of electrons
  •  15
  • Give 1 example of an insulator
    Rubber, glass, plastic
  •  15
  • Give 1 example of a conductor
    Metals, gold, silver, copper, wire
  •  15
  • What is electricity? Is it the flow of electrons or protons?
    Electrons
  •  15
  • In order for electricity to flow, there must be a path it follows. True or false
    True
  •  15
  • What is an electrical circuit? Where cars drive OR where electricity flows?
    Electricity flows
  •  15
  • What is an example of an outlet?
    Plug point
  •  15
  • For electricity to flow a circuit must be complete or incomplete?
    Complete
  •  15
  • Does electricity flow in 1 direction or 2 directions?
    2
  •  15
  • What does a switch do? It controls the strength of the flow OR it stops and starts the flow of electricity?
    Stops and starts the flow
  •  15
  • Give an example of a switch in your home.
    Stove, geyser, light switch, etc
  •  15
  • An incandescent light bulb heats a wire inside it and creates light. True or false
    True
  •  15
  • LED light bulbs use more or less energy?
    Less energy
  •  15
  • What does a fluorescent light bulb have inside it that heats up to create light? Mercury gas or helium gas
    Mercury gas
  •  15
  • LED bulbs produce less or more heat?
    Less heat
  •  15