Y7U5T3 - Where does energy come from?

What are the two categories of sources of energy?

• Natural and artificial
• Renewable and non-renewable
• Solar and wind
• Fossil fuels and biomass
• Nuclear and geothermal

Name examples of renewable sources of energy.

• Coal and oil
• Solar and wind
• Natural gas and nuclear
• Biomass and geothermal
• Hydro and tidal

Why is it important to use renewable sources of energy?

• They are cheaper than non-renewable sources.
• They are more abundant than non-renewable sources.
• They have a lower environmental impact than non-renewable sources.
• They are easier to extract than non-renewable sources.
• They are more efficient than non-renewable sources.

Which source of energy uses the force of the wind to generate electricity?

• Solar power
• Wind power
• Hydro power
• Fossil fuels
• Geothermal power

What type of energy sources are coal, oil, and gas?

• Renewable
• Non-renewable
• Solar
• Nuclear
• Geothermal

What is the primary source of energy in solar power?

• Wind
• Water
• Sun
• Coal
• Gas

Which type of energy conversion occurs in hydro power plants?

• Thermal to electrical
• Mechanical to electrical
• Solar to electrical
• Nuclear to electrical
• Chemical to electrical

Which energy source has a high environmental impact and is not sustainable in the long term?

• Solar power
• Wind power
• Hydro power
• Fossil fuels
• Geothermal power

Why is it important to understand the source of energy and its impact on the environment?

• It helps reduce energy costs.
• It promotes the use of fossil fuels.
• It allows for better energy efficiency.
• It enables informed decision-making for sustainable practices.
• It supports the development of nuclear power.

How can using renewable energy sources contribute to a more sustainable future?

• By reducing greenhouse gas emissions.
• By increasing dependency on non-renewable sources.
• By depleting natural resources.
• By increasing pollution levels.
• By promoting deforestation.