#1 stem vocab alt. e

What is the primary function of photovoltaic cells?

• To convert chemical energy into electrical energy

• To convert sunlight into electrical energy

• To store electrical energy

• To convert wind energy into electrical energy

Which of the following is a renewable energy source?

• Natural Gas

• Coal

• Biomass

• Fossil Fuel

What was a major energy source during the Industrial Revolution?

• Solar Energy

• Wind Energy

• Coal

• Geothermal Energy

Which of the following is considered a fossil fuel?

• Biomass

• Natural Gas

• Geothermal Energy

• Photovoltaic Cells

What is the main purpose of fuel cells?

• To convert biological energy into mechanical energy

• To convert chemical energy into electrical energy

• To store solar energy

• To convert wind energy into electrical energy

Which energy source involves the use of heat from within the Earth?

• Biomass

• Geothermal Energy

• Photovoltaic Cells

• Natural Gas

What is the process called when living organisms produce energy?

• Chemical Process

• Biological Energy

• Photovoltaic Process

• Geothermal Process

Which of the following is NOT a fossil fuel?

• Coal

• Natural Gas

• Biomass

• Oil

What is the main component of natural gas?

• Methane

• Carbon Dioxide

• Oxygen

• Hydrogen

Which of the following energy sources is primarily used in a chemical process to generate electricity?

• Photovoltaic Cells

• Fuel Cells

• Wind Turbines

• Geothermal Plants