At constant pressure the temperature of a 4.0 L sample of gas is decreased from 50. °C to 25 °C. What is the new volume of the gas sample?
A) 2.00 L
B) 3.69 L
C) 4.34 L
D) 8.00 L
B
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Which wind belt is located at letter B?
A) Westerlies
B) Polar Easterlies
C) Northeast Trade Winds
D) Southeast Trade Winds
A player catches a ball. Consider the action force to be the impact of the ball against the player's glove. The reaction to this force is the
A) player's grip on the glove. B) force the glove exerts on the ball. C) friction of the ground against the player's shoes. D) muscular effort in the player's arms. E) none of the above
Which of the following is NOT a common type of cement in sedimentary rocks?
A. pyroxene B. iron-oxide minerals C. calcite D. silica
Why are there virtually no sediments at ocean ridges, even when they are close to land?
A) The sediments get deflected from the topographic high of the ridge. B) The sediments get buried by volcanic rocks, so are not visible. C) The crust is too young; there hasn't been enough time for sediments to accumulate. D) No one knows, it is one of the mysteries of geology.