Energy Production and Conservation Concepts

What is the principle that states energy cannot be created or destroyed?

• Energy Efficiency

• Law of Thermodynamics

• Energy Transformation

• Conservation of Energy

Which of the following is NOT an internal source of Earth's energy?

• Geothermal energy

• Rotational energy

• Radioactive isotopes

• Solar energy

What process do plants use to convert sunlight into energy?

• Respiration

• Fermentation

• Photosynthesis

• Combustion

In a food chain, what percentage of energy is typically passed from one level to the next?

• 20%

• 10%

• 50%

• 5%

What is the primary source of energy stored in fossil fuels?

• Nuclear energy

• Geothermal energy

• Wind energy

• Solar energy

How do power plants generate electricity from fossil fuels?

• By using solar panels

• By burning fuels to heat water and produce steam

• By harnessing wind energy

• By using geothermal heat

Which of the following is a renewable energy source?

• Oil

• Wind

• Natural gas

• Coal

What is the role of a solar cell in energy production?

• It converts light particles into electrical energy

• It burns biofuels to produce electricity

• It generates heat from geothermal sources

• It stores energy from the wind

Why is improving energy efficiency important?

• It helps conserve natural resources and improve quality of life

• It reduces the need for renewable energy

• It increases fossil fuel consumption

• It decreases the cost of non-renewable energy

What impact does access to energy have on society?

• It only affects the environment

• It solely depends on industrialization

• It influences health, education, and socioeconomic status

• It has no impact on political power