Section 4 Crossword Across 3. 7. 8. 11. 13. 15. 16. 19. 20. 21. 23. 25. 26. 27. 29. 30. 32. 34. 36. 37. 38. 39. 40. Down water below the water table (2 words) partly saturated zone above the water table (2 words) overburden left behind by surface mining (2 words) ores formed by warm fluids in the earth’s crust any of various liquid hydrocarbon compounds highly leached variety of pedalfer soil waxy solid hydrocarbon in oil shale coarsely crystalline igneous rock sedimentary rock containing tarlike oils (2 words) rock in which water flow is slow or retarded crystalline solid of natural gas and water (2 words) hydrocarbon fuels of organic origin (2 words) zone of leaching (2 words) blend of gasoline with alcohol porous or permeable rock useful as water source process by which ground water is replenished piles of processed waste rock fuels derived from living or recent organisms proportion of void space in rock, sediment, or soil zone of accumulation (2 words) removal of elements or compounds by dissolution combining atomic nuclei into larger nuclei igneous rocks in pipelike intrusive bodies 1. 2. 3. 4. 6. 9. 10. 12. 14. 17. 18. 19. 21. 22. 24. 25. 28. 29. 31. 33. 35. 36. top of the zone of saturation (2 words) coolant loss in nuclear reactor may cause this (2 words) conversion of coal into gaseous hydrocarbon fuel not replenished on a human time scale class of mineral deposited when a sea dries up moderately leached soil rich in aluminum and iron oxide minerals sedimentary rock containing kerogen (2 words) water high in dissolved Ca, Mg, and/or Fe (2 words) conversion of coal into liquid hydrocarbon fuel softest of the coals gaseous hydrocarbon, especially methane (2 words) measure of how readily fluid flows through rock, sediment, or soil hardest of all naturally occurring coals circular depression, especially in karst terranes shut down old nuclear reactor splitting of atomic nuclei harder than lignite but softer than anthracite occurring in the absence of oxygen soil layer of coarsely broken rock (2 words) soil rich in calcium carbonate and other soluble compounds accumulation of loose rock, mineral fragments, and organic matter formed in place at the earth’s surface ore concentrated by stream or wave action