Energy system

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Energy system by Mind Map: Energy system

1. SI unit for energy measured in joules and other units, such as kilowatt-hours and kilocalories

2. Definition of energy is capacity of a physical system to perform work. Energy also exist in several forms such as heat, kinetic, mechanical, light, potential and electrical energy.

3. Thomas Young is the first people use term "energy" in the modern sense.

4. The concept of energy and its transformations is useful in explaining and predicting most natural phenomena.

5. A system can transfer energy to another system by simply transferring matter to it (since matter is equivalent to energy, in accordance with its mass).

6. Form of energy have five which is electrical, thermal, chemical, mechanical and radiant energy