(EOU) Energy Flashcard

Front

What is wind energy?

Back

Wind energy is a renewable energy source that is generated by converting wind currents into electricity using wind turbines.

Front

Is wind energy renewable or non-renewable?

Back

Wind energy is renewable.

Front

What is solar energy?

Back

Solar energy is energy harnessed from the sun's rays, which can be converted into electricity or heat.

Front

Is solar energy the most reliable energy source?

Back

True, solar energy is considered one of the most reliable energy sources due to its abundance and sustainability.

Front

How long does it take for coal and oil to form?

Back

Coal and oil take millions of years to form from the remains of ancient plants and animals.

Front

What is biomass energy?

Back

Biomass energy is derived from organic materials, such as plants and animal waste, which can be used for fuel.

Front

Which energy source has the least environmental impact?

Back

Solar energy has the least environmental impact compared to fossil fuels.

Front

What are non-renewable energy sources?

Back

Non-renewable energy sources are those that cannot be replenished in a short period of time, such as coal, oil, and natural gas.

Front

What are renewable energy sources?

Back

Renewable energy sources are those that can be replenished naturally in a short period of time, such as solar, wind, and hydro energy.

Front

What is the environmental impact of coal?

Back

Coal has a significant environmental impact, including air pollution and greenhouse gas emissions.