During a change in state of water, which is true?
a. As temperature increases (or decreases), heat stays the same.
b. As heat is applied (or removed), temperature increases (or decreases).
c. As heat is applied (or removed), temperature stays the same.
d. As heat is applied (or removed), density stays the same.
e. As temperature increases (or decreases), density stays the same.
c
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Every year, the clockwise circulation around the subtropical high helps to:
A) transport 40 million tons of dust from the Sahara Desert to the Amazon rainforest. B) deliver 20 million tons of carbon dioxide generated in Africa into the air above North America. C) speed ozone depletion by lifting CFCs into the stratosphere. D) lead hurricanes eastward across the Atlantic.
Write a generalization relating air temperature and the amount of water vapor to saturate air
What will be an ideal response?
The National Weather Service measures air pressure in the unit of a millibar, which is equivalent to:
A) 500 Newtons per square meter. B) 10 Newtons per square meter. C) 100 Newtons per square meter. D) 1000 Newtons per square meter.
What economic and cultural forces encouraged many North Americans to settle in downtown neighborhoods instead of in the suburbs in the first decade of the 21st century?
What will be an ideal response?