If a mineral is opaque, lustrous, malleable and can conduct heat and electricity, it is a(n) ________
A) element
B) metal
C) radioactive element
D) crystal
E) gemstone
B
You might also like to view...
E-waste is a source of which of the following pollutants of air and water?
a. atrazine b. DDT c. arsenic d. polyvinylchloride (PVC) e. all of these answers
What comprises the ocean crust?
A)sedimentary rocks B)peridotite C)igneous rocks D)metamorphic rocks E)granite
What, according to Lewis Mumford, central tenant of modern society did Y2K threaten?
a) The fallacy of the naturalistic fallacy of scientific knowledge b) The unfinalizability of cultural change c) The quasi-religious character of our technological faith in machines d) All of the above
If three seismic stations have the following P-S intervals: DUG = 57 sec, WUAZ = 73 sec, ISCO = 14 sec, what is the order from closest station to the earthquake to the one farthest away?
A. ISCO-WUAZ-DUG B. WUAZ-DUG ISCO C. ISCO-DUG-WUAZ D. DUG-ISCO-WUAZ