Which of the following will occur if the temperature of a gas is increased from 20°C to 40°C at constant pressure?
A) The volume will double.
B) The volume will be halved.
C) The volume will decrease slightly.
D) The volume will increase slightly.
D
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A blocky clastic sedimentary rock composed of silt would be called a(n)
A) sandstone. B) arkose. C) siltstone. D) mudstone.
A quartz sandstone and an arkose were both produced from the weathering of a granite. Which rock's sediments experienced a greater degree of weathering than the other?
A) The sediments in the quartz sandstone experienced a greater degree of weathering than the sediments in the arkose. B) The sediments in the arkose experienced a greater degree of weathering than the sediments in the quartz sandstone. C) The sediments in the arkose and the quartz sandstone both experienced the same degree of weathering. D) There is not enough information to answer this question.
The single holiest site in Islam is
A) Madinah. B) Jerusalem. C) Makkah. D) Amritsar. E) the al-Ka'ba.
What is the main energy source for the hydrologic cycle?
a. evaporative cooling b. greenhouse effect c. gravity d. solar energy e. natural gas