Energy Sources

Solar, wind, water and nuclear energy (only qualitative discussion of steps to produce electricity).

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Define nuclear fission.

The source of energy in an ecosystem is

Name two renewable and the two non-renewable sources of energy.

State four traditional uses of solar energy.

What is the range of temperature which can be achieved in it?

What are semiconductors? Name two semiconductors.

What are doped semiconductors? Name two materials used for doping the semiconductors. What is the advantage of doping the semiconductors?

Name a device which directly converts solar energy to electric energy.