Homerwork Science (20/08/2017)
WHAT IS ENERGY? AND TYPES OF ENERGY
The energy is abality to do some
work.
All things need energy to
move, for example: The car uses energy from the oil and gas for its movement.
There are several types of
energy, for example: Electric energy such as light bulbs; heat energy such as
the bonfires; muscular energy of our body to move things; the energy that comes from the sun is the solar
energy; the energy of water is the hydel energy; the wind energy which produces
electricity.
Energy can be stored, por
example: Sunlight is stored in the solar panels in the day and at night gives
light to the light bulbs.
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