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World: Presentation Demo for Green Energy (Complete)
Transcript of World: Presentation Demo for Green Energy (Complete)
To Green Energy
What are the types of
What do think it is?
Three Gorges Dam at Hubei province, China
Oil: petrol, natural gas
are an example of
Bioethanol and Biodiesel
Uses heat from the earth:
Examples: Volcanoes, geysers, or hot springs
Turns trash and organic materials into fuel.
The wind powers the fan and gears, which powers the generator.
captures sunlight, and creates electricity
Water flows and turns the turbine, powering the generator.
This is called a Wind Turbine.
Krafla Geothermal Station in Iceland
1.Water is sent to the heat source.
2. The heat source creates steam and sends it up.
3. The steam powers the turbine.
4. The turbine powers the generator.
is a form of
Name some types of
Any other questions?
Green energy is:
By Andrew Chen
Do any of you use a car?
Important words to know:
A machine that makes energy from rotating/spinning parts.
turbine's energy into
This is a windmill!
Windmill in Talcy, France
Watermill in Belgium
A turbine is
A generator is
by the turbine.
power (verb): Give electricity/energy
green energy doesn't cause pollution.