Energy
Across
- 2. energy required to move and objects position
- 4. formed from remains of organisms
- 6. breaking up an atoms nucleus
- 9. joining 2 nuclei
- 13. mixture of different hydrocarbons when oil is first extracted
- 14. resources can never be replaced
- 15. process for converting stored chemical energy into forms we use for other things
- 17. energy stored in forces holding nuclei together
- 20. energy of an object due to its position or shape
- 21. energy stored in chemical bonds
Down
- 1. the energy in the movement of molecules
- 3. energy emitted in the form of waves of the electromagnetic spectrum
- 5. used when coal deposits are deep underground
- 7. used when coal deposits are near the surface
- 8. readily available resources
- 10. the ability to do work
- 11. the majority of the energy used by our economy
- 12. energy associated with the movement of electrons
- 16. majority of our electricity is fueled by this fossil fuel
- 18. states that energy can never be created or destroyed, only change form
- 19. energy of motion