Energy - JSS1 Basic science Past Questions and Answers - page 2
What are some examples of renewable energy sources?
Some examples of renewable energy sources include solar energy, wind energy, hydropower (water), biomass (organic matter), and geothermal energy.
How does nuclear energy differ from fossil fuels in terms of environmental impact?
Nuclear energy produces much lower greenhouse gas emissions compared to fossil fuels such as coal, oil, and natural gas. However, nuclear energy generates radioactive waste, which poses long-term environmental and safety concerns.
Why is it important to consider the advantages and disadvantages of different energy sources?
It is crucial to weigh the pros and cons of energy sources to make informed decisions about energy production and consumption. This helps in mitigating environmental impacts, ensuring energy security, promoting sustainable development, and meeting future energy needs.