Energy
Across
- 2. most commonly used fossil fuel for electricity generation
- 3. coal is formed from the compression of dead plant material called
- 5. The reactor contains _______, which are made of U-235. Neutrons released by U-235 begin fission reactions.
- 7. A ______ strikes a uranium atom breaking it into 2 atoms
- 10. Used when coal deposits are deep underground
- 14. is the cleanest burning of the fossil fuels
- 16. The energy if motion
- 17. the energy required to move/change an objects position
- 19. Energy of an object due to its position
- 20. process for converting stored chemical energy into forms we can use for other things. This is also known as “burning”
Down
- 1. Involves joining 2 atomic nuclei.
- 2. The energy stored in chemical bonds between atoms and molecules.
- 4. The energy emitted in the form of waves of the electromagnetic spectrum
- 6. Used when coal deposits are near the surface
- 8. Energy associated with the movement/flow of electrons
- 9. aka ___petroleum__) is a liquid fossil fuel with a thick viscous texture
- 11. The energy stored in forces holding atomic nuclei together
- 12. A new form if extraction called _____ has become quite controversial
- 13. Involves breaking up an atom’s nucleus
- 15. The energy in the body
- 18. -_____ is Formed from the remains of organisms living millions of years ago