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L18 - Science BL7/8 - Renewable Energy

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  • The energy from falling or fast running water is known as hydroelectric energy.
    True
  • The harnessing of sunlight and rain can be converted into solar energy.
    False. The harnessing of sunlight can be converted into solar energy.
  • I can reduce my electricity consumption if I unplug electric devices when not in use.
    True
  • Solar panels need electrical energy in order to provide solar energy.
    False. Solar panels need solar energy in order to provide electrical energy.
  • Energy cannot be destroyed nor created, only transformed.
    True
  • If I keep my air conditioner on most of the time on weekends, my electric bill will not be affected.
    False. If I keep my air conditioner on most of the time on weekends, my electric bill will be affected.
  • Fossil fuels can be explosive, and the are harmful to the environment.
    True
  • Solar energy and wind energy are not good alternative energy sources.
    False. Solar energy and wind energy are good alternative energy sources.
  • It is important to find alternative energy sources.
    True
  • Solar radiation is a non-renewable energy since we don't have sunlight at night.
    False. Solar radiation is a non-renewable energy despite the absence of sunlight at night.
  • 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
  • Fossil fuels are extract from under the ground, and they cannot become expensive because they will never run out.
    False. Fossil fuels are extract from under the ground, and they can become expensive because they will run out.
  • A bomb is an object that outputs heat, light and sound energy.
    True
  • If I avoid using electricity during peak hours, I can reduce my electric bill.
    True
  • Crude oil is a fossil fuel that is used to make gasoline, asphalt, and other petroleum products.
    True
  • Fossil fuels are renewable sources of energy.
    False. Fossil fuels are non-renewable sources of energy.
  • Energy transformation is the process of creating one energy into another.
    Energy transformation is the process of transforming one energy into another.
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