Across
- 1. Energy - sum of potential energy and kinetic energy
- 4. Energy - energy that is collected from resources which are naturally replenished on a human timescale
- 5. Fusion - a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
- 7. - an accident in a nuclear reactor in which the fuel overheats and melts the reactor core or shielding.
- 10. Energy - is the radiant energy released by certain electromagnetic processes
- 13. Mining - obtain (ore or coal) by open-pit mining.
Down
- 2. - the process of burning something.
- 3. Energy - energy from fossil fuels (coal, crude oil, natural gas) and uranium
- 6. Energy - energy that is caused by moving electric charges
- 8. Energy - energy that comes from heat
- 9. Energy - is a naturally occurring, yellow-to-black liquid found in geologic formations beneath the Earth's surface
- 11. drainage - the outflow of acidic water from metal mines or coal mines.
- 12. Energy - energy stored in the bonds of chemical compounds