Across
- 3. POWER generated using wind to make electricity.
- 4. GAS consists primarily of methane but includes significant quantities of other chemicals.
- 5. formed from plants & animals that lived millions of years ago.
- 6. ENERGY is generated by heat in the earth’s
- 9. produced as a byproduct from natural gas
- 10. a subset of biomass.
- 11. cannot be replaced as quickly as used.
- 12. formed from trees and plants in vast primeval forests, when heat and pressure turned decayed matter into coal.
- 13. is produced from vegetable oils, animal fats, recycled restaurant greases to make energy.
Down
- 1. fuel is a byproduct of chemically-mixing hydrogen and oxygen to produce electricity, water, and heat.
- 2. ENERGY generated in reactors by splitting atoms.
- 7. can be replenished at a rate to its use.
- 8. generated when flowing water is used to make electricity.
- 9. and crude oil refining.
- 14. ENERGY generated when(PV)cells convert heat from the sun directly into electricity.