Study

Energy BL8 T/F

  •   0%
  •  0     0     0

      Back   Restart
  • Fossil fuels can be explosive, and they are harmful to the environment.
    TRUE.
  • Solar radiation is a non-renewable energy since we don't have sunlight at night.
    FALSE. Solar radiation is a renewable energy despite the absence of sunlight at night.
  • Crude oil is a fossil fuel that is used to make gasoline, asphalt, and other petroleum producs.
    TRUE
  • If I keep my air conditioner on most of the times on weekends, my electric bill will not be affected.
    FALSE. If I keep my air conditioner on most of the times on weekends, my electric bill will be affected.
  • Solar panels need electrical energy in order to provide solar energy.
    FALSE. Solar panels need electrical energy in order to provide electrical energy.
  • I can reduce my electricity consumption if I unplug electric devices when not in use.
    TRUE.
  • Wind energy is a conversion of water and wind into mechanical or electrical energy.
    FALSE. Wind energy is a conversion of wind into mechanical or electrical energy.
  • The light bulb receives electrical energy and transforms it into light energy.
    TRUE.
  • energy cannot be destroyed nor created, only tranformed.
    TRUE.
  • The energy from falling or fast-running water is known as hydroelectric energy.
    TRUE.
  • The clothes iron is an appliance used at home that needs electrical energy input in order to output sound energy.
    FALSE. The clothes iron is an appliance used at home that needs electrical energy input in order to output heat.
  • It is important to find alternative energy sources.
    TRUE.
  • Solar energy and wind energy are not good alternative to energy sources.
    FALSE. Solar energy and wind energy are good alternative to energy sources.
  • Fossil fuels are renewable sources of energy.
    FALSE. Fossil fuels are non-renewable sources of energy.
  • A bomb is an object that outputs heat, light and sound energy.
    TRUE.
  • The harnessing of sun light and rain can be converted into solar energy.
    FALSE. The harnessing of sun light can be converted into solar energy.
  • Energy transformation is the process of creating one energy into another.
    FALSE. Energy transformation is the process of tranforming one energy into another.
  • If I avoid using electricity during peak hours, I can reduce my electric bill.
    TRUE.
  • Fossil fuels are extracted under the ground, and they can't become expensive because they will never run out.
    FALSE. Fossil fuels are extracted under the ground, and they can become expensive because they will run out.
    • Your experience on this site will be improved by allowing cookies.