Heat flows ________
A) from hot to cold B) from cold to hot
C) in both directions D) in neither direction
A
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What kind of waves are tides?
A) Standing waves B) Free waves C) Forced waves D) Transitional waves
Compared to a single lamp connected to a battery, two identical lamps connected in series to the same battery will draw
A. less current. B. more current. C. the same current. D. none of the above
Sedimentary rock that becomes deeply buried may be transformed by heat and pressure into ________ rock.
A. metamorphic B. granite C. igneous D. soil E. All of the answers are correct.
Which of the following would not be considered a chemical property?
A. the temperature at which a liquid will boil B. whether a metal will rust or not C. whether a material will dissolve in acid or not D. light sensitivity E. the tendency of a material to explode