Renewable and non renewable energy sources

What is one of the most important energy transformations for life on Earth?

• Combustion

• Photosynthesis

• Decomposition

• Respiration

Which of the following is NOT a renewable energy source?

• Solar

• Wind

• Coal

• Hydropower

What is a disadvantage of non-renewable energy?

• It is infinite

• It causes no harm

• It contributes to climate change

• It is always cheap

What is coal primarily formed from?

• Volcanic ash

• Woody plant material

• Oceanic sediments

• Desert sand

What is a common consequence of mining for coal?

• Increased biodiversity

• Release of methane and coal dust

• Improved air quality

• Decreased soil erosion

What is a benefit of nuclear energy in terms of emissions?

• High greenhouse gas emissions

• Very low greenhouse gas emissions

• High carbon emissions

• High sulfur emissions

What infamous incident is associated with nuclear energy?

• Fukushima

• Chernobyl

• Three Mile Island

• Windscale

What is a disadvantage of using ethanol as a fuel?

• It is more efficient than gasoline

• Cars need to refuel more frequently

• It is cheaper than gasoline

• It is non-renewable

What is a benefit of ethanol in engines?

• Increases pollution

• Makes engines less efficient

• Makes engines more efficient

• Increases fuel cost

What is a disadvantage of using biomass energy related to pesticides?

• Reduces pesticide use

• Increases pesticide use

• Eliminates pesticide use

• Has no effect on pesticide use