2. WHAT IS ENERGY?
· Energy is the ability of an object to transform itself and
to produce changes in other objects.
· Types:
Mechanical energy: kinetic energy and potential energy
Chemical energy
Electrical energy
Thermal energy
Light energy
Nuclear energy
4. ENERGY TRANSFORMATIONS
· Energy can change from one type to an other. You can’t
create or destroy energy.
· Types:
Renewable energy or non-renewable energy
5. NON-RENEWABLE
ENERGY
Uranium Coal
Petroleum Natural gas
6. Renewable energy
Solar energy Wind energy
Hydraulic energy Biofuels