geothermal power

Cards (7)

  • Geothermal power
    Thermal energy generated and stored in the earth's crust
  • Geothermal energy
    • Heat energy originated from the initial formation of our planet
    • Heat energy originated from the ongoing radioactive decay of materials like uranium deep inside the earth
  • Using geothermal energy for heating
    1. Pump water down into the ground
    2. Allow water to warm up
    3. Pump water back up to the surface to heat homes
  • Using geothermal energy to generate electricity
    1. Leave water underground until it heats up to steam
    2. Steam rises and turns turbines
    3. Turbines drive generators to produce electricity
  • Geothermal power plants
    • Can only be used in certain areas such as volcanic regions where hot rocks lie near the surface
    • Can be quite expensive to build
  • Geothermal energy can be a great source of power as installing the plant only damages the environment very slightly and while running it doesn't produce any pollutants like carbon dioxide
  • Geothermal energy is a renewable resource and is reliable over long periods