Basic Science JSS1 Second Term

Week 9

Renewable and non-renewable energy

Performance objectives:

1. Explain the meaning of renewable and non-renewable energy.
2. Give examples of renewable and non-renewable energy.
3. State the implication of misuse of non-renewable energy.

Content

 

Meaning of Energy

Energy may be defined as the capacity or ability to do work. Energy exists in everybody whether they are human beings or animals or non-living things. Energy is measured in the same unit as work that is JOULES.

Renewable and non-renewable energy

Renewable energy is one that is naturally replaced when it is used.

Examples are sun, wind, and water.

Non-renewable energy is the energy that cannot be replaced after use.

Examples are fossil fuels, natural gas, and coal.

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