Across
- 4. Energy in form of motion
- 6. A dark liquid fossil fuel made mostly of Hydrogen
- 9. Such as fossil fuels; once the are used they are gone
- 11. Travels through space in the form of waves
- 13. opposite of fission; this combines two nuclei into one large atom
- 14. Extraction of minerals by removing strips of soil and rock
Down
- 1. Almost always available somewhere in the world
- 2. fuel rods producing too much heat and exploding
- 3. Potential energy because it is stored within chemical bonds i.e food
- 5. Sulfide minerals react with oxygen and and rainwater causing sulfuric acid
- 7. splitting of an atom's nucleus into two separate nuclei
- 8. Associated with energy from electrical charges
- 9. This involves energy within the actual atoms
- 10. process in which fuel quickly combines with oxygen
- 12. kinetic energy of all atoms and molecules in an object