Study

4.- Energy

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  • It is found in some rocks and it’s used in nuclear power stations.
    Uranium
  • Biofuels can be...
    solid (biomass) liquid (bioliquids) or gas (biogases)
  • What is the function of solar panels?
    To transform solar energy into electrical energy.
  • Where are biofuels burned to produce electrical energy?
    Power station
  • Where can you find natural gas?
    Underground
  • ¿Cuál es la PELI de STAR WARS favorita de Mara?
    Star Wars V El Imperio Contraataca
  • It’s a mixture of gases that have formed from decayed living things
    Natural gas
  • It’s used as a fuel in many industries and to produce electricity to distribute it to homes for heating and cooking.
    Natural gas
  • What´s the source of fuel oil, diesel fuel and petrol that we use for heating and running vehicles?
    Petrol. (Te doy 5 puntos por pena, que me he currado YO SOLA la cacho pregunta)
  • Natural energy sources can be:
    Renewable and Non-Renewable
  • What is petroleum formed from?
    It is formed from decayed plants and animals.
  • What are the main renewable energy sources?
    Hydroelectric Energy, Wind Energy and Solar Energy.
  • Explain the process of hydroelectric energy.
    The water is collected in a reservoir. Then it passes through a turbine. As it turns, this movement generates electricity.
  • How do we get solar energy?
    Solar panels transform that energy into electrical energy.
  • Where do we get biofuels from?
    From plant and animal products.
  • Water that is moving or falling produce...
    Hydroelectric Energy.
  • Fuel oil is also produced to...
    produce electricity in oil-burned power stations
  • What is non - renewable energy?
    it is energy from sources that are limited, they will run out.
  • Where do we get wind energy from?
    From the movement of air
  • It’s the source of fuel oil, diesel fuel and petrol that we use for heating and running vehicles and to produce electricity in oil-burning power stations.
    Petroleum
  • Name two problems of usins non renewable energy.
    1.- Sources are limited, they will run out. 2.- Non renewable energy produce pollutant gases(such us nitrogen, carbon and sulphur oxides.
  • Wha t can we do to protect our planet?
    To save energy
  • What is coal formed from?
    From decayed plants.
  • It’s a black rock formed underground from decayed plants.
    Coal
  • Where can you find uranium?
    In some rocks
  • Explain the process of wind energy
    The kinetic energy of the wind turns a turbine, and produces electrical energy.
  • This black liquid is formed from decayed plants and animals.
    Petroleum
  • What´s natural gas?
    It Is a mixture of gases that have formed from decayed living things.
  • It’s used in nuclear power stations to produce heat in nuclear reactions.
    Uranium
  • Renewable energy is energy obtained ...
    from sourcers that are unlimited and don't run out
  • It’s used as fuel in some industries and to produce electricity in coal–burning power stations.
    Coal
  • Where do we get solar energy from?
    From the sun in the form of light and heat.