Chapter 17
Across
- 8. a facility within a nuclear power plant that generates electricity through controlled nuclear fusion
- 11. conversion of the energy within an atom's nucleus to usable thermal energy by splitting apart atomic nuclei
- 12. an icelike solid that consists of molecules of methane within a crystal network of water molecules
- 13. a deposit of moist sand and clay that can be mined to extract liquid petroleum
- 15. type of mining in which vertical shafts are dug deep into the ground and networks of horizontal tunnels are dug or blasted out to follow deposits of a resource
- 18. energy that an object has because of its position or shape
- 19. energy produced by the flow and interactions of electrons
- 20. chemical reaction when fuel combines rapidly with oxygen
- 21. radioactive material left over from the production of energy and other processes in a nuclear power plant
- 22. a chemical compound derived from oil to make plastics
Down
- 1. energy that holds protons and neutrons together in the nucleus of an atom
- 2. energy source that can be replaced in a short amount of time
- 3. a liquid fossil fuel made up mostly of hydrocarbons
- 4. an expression of how much of the energy put into a system actually does useful work
- 5. the ability to do work or cause a change
- 6. type of mining pollution that occurs when oxygen and rainwater react with newly exposed rock
- 7. resource that is formed much slower than it is used
- 9. rock that contains hydrocarbons
- 10. 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
- 14. the accidental melting of the uranium fuel rods inside the core of a nuclear reactor, which causes the release of radiation
- 16. energy produced by motion
- 17. type of mining in which layers of of surface soil and rock are removed from large areas to expose the resource