Energy What is it?.

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Presentation transcript:

Energy What is it?

What units is energy measured in? (there are several)

100 22 78 7800 7.8 Ml of H2O Starting Temp Final Temp ∆T H2O x ∆T calories calories/1000 (Calories) 100 22 78 7800 7.8

What are the different forms of energy? Electrical Kinetic Light Potential Sound Thermal, or heat Nuclear Chemical

Types of energy conversions:

How is energy used to get electricity?

Explain how a power plant works. Use pictures and words Explain how a power plant works. Use pictures and words. (just the first part)

Geothermal

Hydro

Hydro

Wind

Solar (some)

Coal

Coal

Nuclear

Stirling engine

Stirling engine

Stirling engine

Things to include in the picture: water – turbine – steam – pressure – generator – power lines

How U.S. gets electricity

How U.S. gets electricity

How U.S. gets electricity

The data in this graph is accurate. But what are they trying to sell?