1. Energy…

2. Photovoltaic power station Thermal energy warms Sunlight Lights and Heats the earth The sun is our nearest Star… Water Earth Air Wind The water cycle Wind power staions Chlorophill photosynthesis O2 is used by all living beings to Produce energy Food for Plants Herbivorous carnivorus Life on Earth depends totally on the sun Decomposition & Fossilization Oil-Coal-Methane

3. Energy Non-renewable energy sources Renewable energy sources Energy can be non- renewable when it runs out. It cannot be replenished. Energy can be renewable when we can use it for ever and it cannot be used up. It can be replenished. Can be… Solar energy-wind- Thermal energy-water Biomass-geothermal Methane-coal-oil- uranium

5. hub blades shaft generator

7. Wind blows past the blades The blades rotate around a hub The hub is connected to a shaft inside the head. The rotanting shaft powers a generator to convert the energy into elecricity

8. Electricity is sent via pylons and cables to homes around the couyntry.

9. The Gheothermal energy is a another renewable Energy.This energy develops the stream from the geyers. Rainwater seeps ground

10. E-ON Centrale di Fiume Santo

11. covers an area of ​​ 132 hectares, the plant group has a nominal installed capacity of 1040 MW (about 40% of energy generated in Sardinia). Fiume Santo