sábado, 18 de abril de 2015

Types of energy!

Kinetic energy: produced by things in movement.
Light energy: the sun, the stars, a light bulb, fire...


Electric energy: electric devices use electric energy. A computer, a tv, a phone, a radio, a machine...

Heat energy: something is hot!!!!


Chemical energy: is stored in food, wood, petroleum, gas, oil...

Sound energy: this energy produces sound. A guitar, a piano, a person clapping hands, somebody singing...