Across
- 2. An estimate of the amount of crude oil located in an economic region
- 5. reducing energy
- 8. Icelike solid that consists of CH4
- 9. Source of energy from underground that took millions of years to form
- 10. flammable fossil fuel used for energy; is not a solid or liquid
- 12. Another name for oil
- 14. Rock filled with a mixture of hydrocarbons
- 18. Splitting of an atom for energy
- 19. machine that produces power with a wheel or rotor
- 20. Energy made by the flow of an electric charge
- 22. electricity produced with moving water
- 23. Energy that will run out
- 25. occurs when sulfide minerals react with oxygen and rainwater and runs off
Down
- 1. Chemical compounds that are derived from oil and used to make products
- 3. Energy that is always available and will almost never run out
- 4. Helps increase concentration of this item used in nuclear energy
- 6. It causes the ability to do work
- 7. a device in a vehicle that reduces the amount of pollutants
- 11. Element with atomic number 86
- 13. machine that converts mechanical energy to electrical energy
- 15. Energy that is stored from it's position
- 16. Energy that an object has from motion
- 17. Holds protons and neutrons together
- 21. Deposit of moist sand and clay containing bitumen
- 24. Atoms coming together and causes an energy boom