- Geothermal energy is extracted from within the Earth. Magma heats up rocks and water in the crust. The heated water and steam from the rocks then make their way to Earth's surface.
- Renewable energies are power sources that won't run out.
- Geothermal heat is a renewable energy because it is continually being produced in the Earth.
- The United States generates more geothermal energy than any other country.
gradual changes in all the interconnected weather elements on our planet.
heat energy generated within the Earth.
energy resources that are exhaustible relative to the human life span, such as gas, coal, or petroleum.
industrial facility for the generation of electric energy.
energy obtained from sources that are virtually inexhaustible and replenish naturally over small time scales relative to the human life span.