Geothermal Power

• What is geothermal energy?

  Thermal energy generated and stored in the earth
• Where does geothermal energy originate from?

  Initial formation of the planet and radioactive decay
• What natural feature is heated by geothermal energy?

  Hot springs
• How can geothermal energy be used?

  For direct heating or electricity generation
• What is the cheaper method of using geothermal energy?

  Direct heating
• Describe the process of using geothermal energy for heating.

  Pump water down, heat it, pump back up
• How is electricity generated using geothermal energy?

  Water is heated to steam, turns turbines
• What type of regions are suitable for geothermal energy use?

  Volcanic regions
• What is a drawback of geothermal power plants?

  They can be expensive to build
• What is an environmental benefit of geothermal energy?

  It produces no pollutants like carbon dioxide
• Is geothermal energy renewable?

  Yes, it is a renewable resource
• How reliable is geothermal energy over time?

  It is reliable over long periods
• What are the pros and cons of geothermal energy?

  Pros:

  • Renewable resource
  • Produces no pollutants
  • Reliable over long periods
  • Minimal environmental damage during installation

  
  

  Cons:

  • Limited to certain regions
  • High initial construction costs