9.3.1 Energy Sources Flashcard

Front

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

Back

Photovoltaic

Front

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

Back

Kinetic

Front

What is a characteristic of renewable energy?

Back

Naturally available and replenishable

Front

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

Back

It is not available at night

Front

What is the objective of geothermal energy technologies?

Back

To use Earth's heat to create steam for turbines

Front

What is the main source of energy for biomass energy?

Back

Organic materials

Front

Which type of energy is generated by tidal currents?

Back

Kinetic energy

Front

What is the main principle behind Ocean Thermal Energy Conversion (OTEC)?

Back

Temperature differences in ocean water

Front

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

Back

To increase voltage

Front

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

Back

To generate steam for electricity