Study

Energy & Light

  •   0%
  •  0     0     0

  • Light can be ___________ by a mirror
    reflected
  • An object is __________ when no light passes through it.
    opaque
  • What energy source has this energy conversion?
    The Earth (Geothermal energy)
  • What form of energy can be easily converted into heat, light, sound, and kinetic energy?
    Electrical energy
  • An object is _________ when light completely passes through it
    transparent
  • What energy source has this energy conversion?
    Wind
  • What energy conversion takes place when eat cake then ride a bike
    Chemical potential energy > kinetic energy
  • What energy source has this energy conversion?
    Coal/Oil (Fossil fuels)
  • What energy source has this energy conversion?
    Plants (Biofuels)
  • What energy conversion takes place when you shoot an arrow with a bow?
    Elastic potential energy > kinetic energy
  • What energy conversion take place when you turn on a fan?
    Electrical energy > kinetic energy
  • What energy source has this energy conversion?
    The sun (Solar energy)
  • An object is ___________ when some light passes through it
    translucent
  • Name 2 sources of RENEWABLE ENERGY
    Solar, wind, running water, geothermal, biofuel, nuclear
  • What energy source has this energy conversion?
    Running Water (Hydroelectric energy)
  • Name 1 source of LIMITED/NON-RENEWABLE ENERGY.
    Coal, oil, gas
  • What energy conversion takes place when a rollercoaster goes down a hill?
    gravitational potential energy > kinetic energy
  • What energy source has this energy conversion?
    Atoms (Nuclear energy)