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Energy - Coggle Diagram
Energy
Light energy
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Definition: Light energy is the form of energy that enables us to see. The Sun,lamps and burning fuels give off light energy.
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Kinetic energy
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A moving object can change some of its kinetic energy into heat and sound energy because of friction that opposes motion.
Sound energy
Definition: Sound energy is the result of vibrations. It is a form of energy that enables us to hear.
When we talk or sing, there is a force produced by our throats. This force causes the air to vibrate and this creates sound energy.
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Electrical energy
Definition: Electric energy of electricity is human-produced energy. It can be generated by battery or dry cells
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Introduction :
:<3:An energy source produces energy
:<3:Sources of energy
- Sun
-wind
-running water
-biomass
:<3:Renewable sources of energy
Examples: Sun, wind,Running water
:<3:Non renewable sources of energy cannot be replaced
:<3:Energy cannot be destroyed or created.
:<3:Energy is needed to do work