presentation of energy

1. Atom
The smalllest part of an element that
still has the chemical propeties of the
element

2. Fuel
To burned can bee that create
heat or power, such as, ciak,
wood, oil or gas

3. Combustion
The process of burning

4. Pollution
Toxic emissions from
factories have increased air
pollution

5. Acid rain
Is a result of combination of
water containing chemical
elements

6. Biomass
Organic mass produced by a
biological process.It is used as
energy resource

7. Coal
A mineral substance made of
carbon used as a fuel

8. Hydro electic power
made by water
Hydropower