Problem 2
Which of the following mineral formulas represents a silicate? a) \(\mathrm{FeS}_{2}\) b) \(\mathrm{KAlSi}_{3} \mathrm{O}_{8}\) c) \(\mathrm{Fe}_{2} \mathrm{O}_{3}\) d) \(\mathrm{CaSO}_{4} \cdot 2 \mathrm{H}_{2} \mathrm{O}\)
Problem 4
Construct a concept map that illustrates the relationships among atoms, elements, minerals, and rocks. Use the following six terms and add at least three more of your own choosing. \begin{tabular}{lll} Atom & Bond & Electron \\ Mineral & Quartz & Ion \\ \hline \end{tabular}
Problem 5
Which of the following cannot be classified as a mineral? a) Salt b) Ice c) Diamond d) Glass
Problem 9
Geologists sometimes find a type of igneous rock known as porphyry, which contains both large and small crystals. Which is the best explanation for the formation of this rock? a) The rock experienced a two-stage cooling process, with initial slow cooling at depth followed by rapid cooling at the surface. b) The rock experienced a two-stage cooling process, with initial rapid cooling at depth followed by slow cooling at the surface. c) The rock experienced a two-stage cooling process, with initial rapid cooling near the surface followed by slow cooling at depth. d) The rock experienced a two-stage cooling process, with initial slow cooling near the surface followed by rapid cooling at depth.
