Across
- 3. Sunlight energy being transformed into electricity using solar panels. This can can be Active or Passive.
- 8. A technique designed to recover fossil fuels from shale rock where a high-pressure water mixture is directed into the rock to break up the cracks and release the gas and oil inside
- 10. Energy sources that naturally renew or replenish themselves over a period of time. They are not depleted by use.
- 13. substances that formed when layers of buried plant, gases, and animals are exposed to intense heat and pressure over a long period of time. (Coal, oil, and natural gas)
- 14. Heat energy from deep within Earth is used to warm water to heat houses, or heated into steam to turn a turbine and generate electricity.
- 15. Fossilized carbon that occurs in layers or veins. Solid rock that comes in several different forms
- 16. Energy created by wind moving the blades of a turbine that turns a generator to create electricity
Down
- 1. Energy sources that do not naturally replenish themselves; they become depleted by use
- 2. Flammable, colorless, odorless gas made up of methane and other hydrocarbons
- 4. A machine made to produce continuous power - usually a wheel or rotor with vanes attached to be turned by water, steam, gas, air, or other fluid.
- 5. The energy generated by splitting uranium and plutonium atoms into two or more parts and capturing the released energy
- 6. Energy made by flowing water through tunnels to turn huge turbines to generate electricity.
- 7. Energy that comes from burning fuels made of materials from plants or microorganisms that were recently living (usually mixed with gasoline)
- 9. A device or machine that converts mechanical energy into electricity
- 11. Also known as petroleum or crude oil; thick black liquid made up of hydrogen and carbon found in reservoirs in rock.
- 12. the extraction of valuable minerals or other materials from the Earth by digging and removing rock containing the desired minerals