A series of free GCSE/IGCSE Physics Notes and Lessons.
In these lessons, we will
• Describe the main renewable sources of energy.
• Describe the advantages and disadvantages of renewable sources.
A renewable energy source is one that is being (or can be) replenished as it is used.
Some examples of renewable energy are:
Tidal power, Biofuels, Geothermal, Wave Power
Renewable and Non-renewable Energy
Renewable and non-renewable energy resources for IGCSE Physics - includes the energy changes and how they work.
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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