9.3.1 Energy Sources Quiz

What type of energy is used by solar panels to convert sunlight directly into electricity?

• Kinetic

• Thermal

• Photovoltaic

• Geothermal

Which type of energy is generated by wind turning the blades of a turbine?

• Thermal

• Kinetic

• Photovoltaic

• Geothermal

What is a characteristic of renewable energy?

• Finite and non-replenishable

• Naturally available and replenishable

• Higher negative impact on the environment

• Experimental and not widely used

What is the main challenge with solar energy according to the document?

• It is not available at night

• It requires a generator

• It is available 24/7

• It is always available in winter

What is the objective of geothermal energy technologies?

• To use wind to generate electricity

• To use sunlight to generate electricity

• To use Earth's heat to create steam for turbines

• To use water to turn turbines

What is the main source of energy for biomass energy?

• Solar energy

• Organic materials

• Nuclear materials

• Wind energy

Which type of energy is generated by tidal currents?

• Solar energy

• Nuclear energy

• Kinetic energy

• Thermal energy

What is the purpose of a step-up transformer in an electricity grid?

• To decrease voltage

• To increase voltage

• To convert AC to DC

• To store energy

What is the main function of a steam power plant in electricity production?

• To cool water into ice

• To produce steam for heating

• To generate steam for electricity

• To store electricity

Which of the following is considered a non-renewable source of energy?

• Solar energy

• Wind energy

• Coal

• Hydroelectric energy