Across
- 3. a liquid fossil fuel made up mostly of hydrocarbons
- 4. the accidental melting of the uranium fuel rods inside the core of a nuclear reactor, causing the release of radiation
- 5. the energy that holds protons and neutrons together in the nucleus of an atom
- 7. a chemical compound derived from oil that is used to make plastics
- 10. reducing energy use to prolong the supply of fossil fuels
- 11. how much work a system can actual do
- 15. the energy produced by motion
- 16. the radioactive material left over from the production of energy and other processes in a nuclear power plant
- 17. rock that contains hydrocarbons
- 18. the energy an object has because of its position or shape
- 19. a deposit of moist sand and clay that can be mined to extract bitumen
- 20. a facility within a nuclear power plant that generates electricity through controlled nuclear fission
- 21. a type of mining pollution that occurs when oxygen and rainwater react with newly exposed rock that contains iron sulfide
Down
- 1. the energy produced by the flow and interaction of electrons
- 2. an energy source that cannot be replaced in a relatively short time
- 6. the chemical reaction when fuel combines rapidly with oxygen
- 8. the conversion of the energy within an atom's nucleus to usable thermal energy by splitting apart atomic nuclei
- 9. an energy source that can be replaced in a relatively short time
- 12. an ice like solid that consists of molecules of methane within a crystal network of water molecules
- 13. the ability to do work or cause a change
- 14. a type of mining in which layers of surface soil and rock are removed from large areas to expose the resource
- 16. the conversion of the energy within an atom's nucleus to usable thermal energy by forcing together the small nuclei of lightweight elements under high temperature and pressure