Study

Electricity

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  • What type of electricity is this?
    dynamic
    status
    dynamo
    static
  • What creates electric energy?
    electrons moving from one atom to another
  • What creates electric energy?
    electrons moving from one atom to another
  • What is this?
    lightning...static electricity
  • The positive charged particles of an atom are called p_____________
    protons
  • Which of these are non-renewable energy sources?
    coal
    solar
    tidal
    wind
  • If an atom has more electrons than protons (->+), then its charge will be____________
    negative
  • What are the two parts of this wire?
    white: insulator; brown: conductor
  • These two atoms would
    repel
  • Where do we use electricity?
    at home, at work, at school, in transportation, in industry
  • What does the switch do in a circuit?
    opens or closes the circuit
  • Name some electrical conductors
    copper, silver, aluminium, gold, bronze
  • Which of these are renewable energy sources?
    nuclear
    fossil fuels
    natural gass
    wind
  • These two atoms would
    repel
  • These two atoms would
    attract
  • Neutros have ________charge.
    neutral
  • The negative particles in an atom are called e_____________.
    electrons
  • What type of electricity is this?
    static
    artificial
    dynamic
    current
  • What type of energy is produced using this?
    light
  • Name some electrical insulators
    plastic, paper, wood
  • If an atom has more protons than electrons (+>-), then its charge will be _____________
    positive
  • A battery is what part in an electric circuit?
    the energy source
  • What is the central part of the atom called?
    protons
    nucleus
    neutrons
    electrons