Volcanoes are formed by the eruptions of both lava and pyroclastics form steeply sloping, layered cones called ______________
Fill in the blank(s) with correct word
stratovolcanoes, or composite volcanoes
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Buoyant force is greater on a submerged 10-newton block of
A) lead. B) aluminum. C) same on each
For the same temperature increase in a system, the change in entropy, ?S, is largest in a reversible
A. constant-volume process. B. constant-pressure process. C. adiabatic process. D. process in which no heat is transferred. E. process in which no work is performed.
A quantity of a monatomic ideal gas expands to twice the volume while maintaining the same pressure. If the internal energy of the gas were U0 before the expansion, what is it after the expansion?
a. U0 b. 2U0 c. 4U0 d. The change in temperature must also be known to answer this question.
If the atmosphere were about 40 times thicker, at noon the Sun would appear
A) red-orange. B) orange-green. C) green-blue. D) blue-violet. E) none of the above