Question
Classify the following as renewable and non-renewable sources of energy.
Coal, flowing water, geothermal energy, nuclear energy, biogas, natural gas, petroleum, ocean waves, wood, flowing wind, cooking gas, biomass, hydroelectric power.
Solution
Renewable sources of energy:
Flowing water, geothermal energy, nuclear energy, biogas, ocean waves, wood, flowing wind, biomass, hydroelectric power.
Non-renewable sources: Coal, natural gas, cooking gas, petroleum.
