Across
- 3. an aquifer with hot water or steam that varies in temperature and depth beneath Earth's surface
- 4. thermal energy stored and generated beneath the surface of Earth
- 7. drilled 1-2 miles deep into the Earth that pump steam to the surface
- 10. energy that is generated from natural processes that are always replenished
Down
- 1. path along the Pacific Ocean that contains 2/3 of the worlds volcanoes
- 2. device that places fluid deep underground into porous rock formations
- 5. means Earth
- 6. means heat
- 8. machinery in a building that generates electricity/electrical power generated from geothermal energy
- 9. mix of molten rock beneath Earth's surface