Across
- 2. the process where two light nuclei combine together releasing vast amounts of energy
- 4. Derived from sources that will run out or will not be replenished in our lifetime or even in many lifetimes
- 5. energy that comed=s from the sun
- 6. outflow of acidic water from a mining site
- 7. Remains of ancient organisms that with time and pressure converted into coal, oil, or natural gas
- 10. combustible black or brownish-black sedimentary rock
- 13. One of the top three countries with the largest consumption of energy on 2018
- 14. fuel for internal combustion engines
- 15. form of energy that harnesses the power of water
Down
- 1. any fuel that is derived from biomass
- 3. An energy source that can be easily replenished.
- 8. liquid derived from petroleum
- 9. energy in the nucleus, or core, of an atom
- 11. Renewable energy source
- 12. the splitting of a heavy, unstable nucleus into two lighter nuclei