The vapor pressure of water at 20°C is 2330 Pa. Suppose that you build a barometer that uses water as its working fluid instead of mercury
What would the height of the column of water be when the external pressure is 101 kPa and the water temperature is 20°C? A) 10.1 m
B) 10.3 m
C) 10.5 m
D) 10.7 m
E) 10.9 m
A
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On the Kelvin temperature scale, a body's temperature is directly related to its ________.
A. kinetic energy due to its motion through space B. mass C. internal energy content D. kinetic energy due to rotation E. None of these choices are correct.
Continental crust is
A) thinner than oceanic crust. B) less dense than oceanic crust. C) more dense than oceanic crust. D) thinner and more dense than oceanic crust.
The visible surface of the Sun is called the
a)chromosphere. b)photosphere. c)corona. d)celestial sphere. ?
Radio waves, visible light, and X-rays are all a type of electromagnetic radiation
Indicate whether the statement is true or false