Advantages and Disadvantages of Energy Resources

What is a disadvantage of fossil fuels?

• They are renewable energy sources.

• They contribute to greenhouse gas emissions and climate change.

• They are abundant and inexpensive.

• They have no impact on the environment.

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What is a key advantage of coal energy?

• It is renewable and sustainable.

• It is cheap and plentiful, making it a widely used energy source.

• It produces zero emissions during combustion.

• It is easy to transport and store.

What is the significance of wind energy?

• Wind energy is a clean, renewable resource that reduces reliance on fossil fuels.

• Wind energy is primarily used for heating water.

• Wind energy is the most expensive form of energy available.

• Wind energy has no impact on the environment.

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What is the environmental impact of solar energy?

• Solar energy has a high environmental impact due to land use.

• Solar energy has a low environmental impact, but the production of solar panels can involve harmful materials.

• Solar energy has no environmental impact at all.

• Solar energy is only beneficial for urban areas.

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What is hydroelectric energy?

• Energy generated by using the flow of water to turn turbines, producing electricity.

• Energy produced by burning fossil fuels.

• Energy harnessed from solar panels.

• Energy derived from wind movement.

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What is the role of a generator in hydroelectric energy?

• A generator converts mechanical energy from flowing water into electrical energy.

• A generator stores electrical energy for later use.

• A generator increases the temperature of water to produce steam.

• A generator filters impurities from the water before it flows through the turbine.

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What is the impact of natural gas on the environment?

• Natural gas is completely free of emissions.

• Natural gas burns cleaner than coal but still emits greenhouse gases.

• Natural gas has no impact on the environment.

• Natural gas is more harmful than coal.

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What is biomass energy?

• Energy produced from organic materials, such as plant and animal waste.

• Energy generated from fossil fuels like coal and oil.

• Energy derived from nuclear reactions.

• Energy obtained from solar panels.

What is the main disadvantage of nuclear energy?

• It produces radioactive waste that can be hazardous to the environment if mishandled.

• It is a renewable energy source that can be replenished easily.

• It requires a large amount of water for cooling purposes.

• It generates greenhouse gas emissions during operation.

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What is geothermal energy?

• Energy derived from the heat stored beneath the Earth's surface, often used for heating and electricity generation.

• Energy generated from wind using turbines.

• Energy produced by the combustion of fossil fuels.

• Energy harnessed from solar radiation.

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