Across
- 3. is known to be a flammable substance that can produce a deep blue flame and a source of energy.
- 5. is energy harnessed from the power of bodies of water in motion to generate electricity.
- 11. are fuels found in Earth’s crust and are made from geological processes occurring in decomposing plants and animals since the early periods of Earth.
- 12. They cannot be replenished at the speed that they are consumed
- 14. are devices that use the photovoltaic to convert light energy into electrical energy directly
- 15. found in sedimentary rock deposits where there are piled up rocks and dead plant and animal matter
Down
- 1. is one of the most convenient sources of energy.
- 2. power plants that are made by digging a mile deep into an underground reservoir to reach the steam and hot water, which will drive turbines connected to the generators that produce electricity.
- 4. a conductive chemical made up of salt, base, or acid dissolved in a solvent, forming a solution that becomes the conductor of electricity.
- 6. is an industrial facility that generates electricity from primary energy
- 7. is any material derived from living things such as plant leaves and animal manure
- 8. Energy that is replenishable and good for the environment at the same time
- 9. produced when organic matter, such as food or animal waste, is broken down by microorganisms in the absence of oxygen.
- 10. is the ability to do work
- 13. found between layers of sedimentary rock as a solid material, such as shale