1.
A variety of heavy liquid hydrocarbon compounds
2.
Gaseous hydrocarbon compound, most commonly methane
3.
Plant based fossil fuel
4.
waxy hydrocarbons called kerogen contained in a sedimentary rock
5.
Sedimentary rocks containing a very thick, tar-like, semi-solid petroleum
6.
Complex suite of chemical compounds including oil and natural gas associated with it
8.
Pump water into reservoir to fill in empty pores and buoy up more oil to be pumped from the well
9.
used after primary and secondary recovery techniques have depleted the recoverable oil
10.
Resources used much faster than they can regenerate
11.
Resources used slower than they can regenerate
12.
splitting apart the atom releases energy
13.
combining smaller nuclei to form larger ones
14.
Soft brown form of coal
15.
Harder variety of coal
16.
Hardest variety of coal
