Across
- 4. type of mining used when coal deposits when near the surface
- 8. companies separated at special facilities
- 10. the energy emitted in the form of waves of electromagnetic spectrum
- 11. primary and secondary
- 12. occurs with low oxygen
- 14. Nitric and Sulfuric
- 15. formed from the compression of a dead plant
- 16. a liquid fossil fuel with a thick viscous texture
- 17. new form of extraction
- 19. the energy required to move/change an objects position
Down
- 1. the energy stored in chemical bonds between atoms and molecules
- 2. type of mining when coal deposits are deep underground
- 3. energy associated with the movement/flow of electrons
- 5. the steam that flows though the secondary loop
- 6. most commonly used fossil fuel for electricity generation production
- 7. the energy of motion
- 9. formed million years ago
- 13. energy of an object due to it's position or shape
- 18. can be used to pull up oil for collection