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c) a rock
d) no correct variant

14. What rock is called “porous”?
a) a rock without pores
b) a rock with pores
c) a rock with holes
d) no correct variant

15. Why do reservoir rocks have to be porous?
a) because hydrocarbons can occur only in pores
b) because carbons can occur only in pores
c) because methane can occur only in pores
d) no correct variant

16. A reservoir rock is also permeable – that is, its pores are …
a) separated
b) similar
c) connected
d) no correct variant

17. Geological action created cracks, or faults, in the …
a) earth’s crust
b) earth’s surface
c) earth’s holes
d) no correct variant

18. What is a break in the layers of rock called?
a) a reservoir
b) an anticline
c) a fault
d) no correct variant

19. Under normal pressure and normal temperature, methane is …
a) a solid
b) an oil
c) a gas
d) no correct variant

20.Give the English equivalent for the term “зріджений природний газ”:
a) carbon dioxide
b) diesel fuel
c) LPG (liquefied petroleum gas)
d) no correct variant

21.Give the Ukrainian equivalent for the term of “limestone”:
a) вапняк
b) сира нафта
c) пористість
d) no correct variant

22. Give the Ukrainian equivalent for the term “hydrogen sulfide”:

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