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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
It’s used as fuel in some industries and to produce electricity in coal–burning power stations.
Coal
It’s used as a fuel in many industries and to produce electricity to distribute it to homes for heating and cooking.
Natural gas
It’s used in nuclear power stations to produce heat in nuclear reactions.
Uranium
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
This black liquid is formed from decayed plants and animals.
Petroleum
It is found in some rocks and it’s used in nuclear power stations.
Uranium
It’s a mixture of gases that have formed from decayed living things
Natural gas
It’s a black rock formed underground from decayed plants.
Coal
Where can you find uranium?
In some rocks
What is coal formed from?
From decayed plants.
Where can you find natural gas?
Underground
What´s natural gas?
It Is a mixture of gases that have formed from decayed living things.
Fuel oil is also produced to...
produce electricity in oil-burned power stations
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)
What is petroleum formed from?
It is formed from decayed plants and animals.
What is non - renewable energy?
it is energy from sources that are limited, they will run out.
Where are biofuels burned to produce electrical energy?
Power station
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 do we get biofuels from?
From plant and animal products.
How do we get solar energy?
Solar panels transform that energy into electrical energy.
Where do we get solar energy from?
From the sun in the form of light and heat.
Explain the process of wind energy
The kinetic energy of the wind turns a turbine, and produces electrical energy.
Where do we get wind energy from?
From the movement of air
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.
Water that is moving or falling produce...
Hydroelectric Energy.
What are the main renewable energy sources?
Hydroelectric Energy, Wind Energy and Solar Energy.
¿Cuál es la PELI de STAR WARS favorita de Mara?
Star Wars V El Imperio Contraataca
Renewable energy is energy obtained ...
from sourcers that are unlimited and don't run out
Natural energy sources can be:
Renewable and Non-Renewable


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