P2a Collecting Energy from the Sun

You need to be able to:

• Explain how photocells work (their properties, how light produces electricity, factors affecting the direct current and power produced, advantages and disadvantages)
• Describe the advantages and disadvantages of wind turbines
• Explain how efficient passive solar heating works

1. Bitesize notes on solar energy
2. 
3. BBC Bitesize notes on wind power
4.