heat powerpoint

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Post on 25-May-2015

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  • 1. Energy fromthe Sun
    Heat

2. Where we get our Energy
The Sun is a major source of energy from Earth
3. Heating the Earth
4. Different forms of energy include heat, light, electricalandmechanical
=
5. 6. Electromagnetic Energy
Examples of Electromagnetic energy are:
microwaves
infrared light
visible light
ultraviolet light
X-rays
gamma rays.
7. Changing Energy
Energy is transformed in many ways.

  • Energy can change from one form into another

8. In the process some energy is always converted to heat.