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Classify the following into renewable and non-renewable sources of energy:
Coal, Wind, Tides, Petroleum, Wood, Natural gas
Renewable source of energy - wind, tides, wood.
What is a source of energy? What are the two main categories of the sources of energy?
State any four characteristic of good sources of energy.
What is meant by a non-renewable source of energy? Give two examples of non-renewable sources energy.
What is meant by a renewable source of energy? Give two examples of renewable sources of energy.
What is the difference between a renewable and non-renewable source of energy? Explain with examples.
Why are fossil fuels classified as non-renewable sources of energy?
Name two sources of energy that you think are renewable. Give reason for your choice.
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
Non- Renewable source of energy - coal, petroleum, natural gas.
Coal is said to be formed from the wood of trees. Why then is coal considered to be a non-renewable sources of energy whereas wood is a renewable sources of energy?