Rock formed from magma extruded to the surface through volcanic vents is classified as
A. Lava
B. Weathered rock
C. Igneous
D. Sedimentary
E. Metamorphic
Answer: C
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If sunlight were green instead of white, the most comfortable color to wear on a cold day would be
A. violet. B. green. C. blue. D. magenta. E. yellow.
William Smith is usually credited with developing the principle of fossil succession. Indicate whether the statement is true or false
Which of the following radioactive processes does not result in transmutation?
A) a emission B) b emission C) g emission D) all of the above
Which precipitation mechanism takes place when a warmer air mass rises after encountering a colder, denser air mass?
a. convectional precipitation b. frontal precipitation c. cyclonic (or convergence) precipitation d. orographic precipitation e. radiation precipitation