If the temperature of a gas is increased from 20°C to 100°C, by what factor does the rms speed of an ideal molecule change?
A) 1.1
B) 1.3
C) 2.2
D) 1.6
A
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List some of the geological forces and end products of plate tectonics
What will be an ideal response?
The diagram below illustrates two stars in a visual binary system and the center of mass of this system. Based on this diagram, what is the ratio of the mass of star A to the mass of star B?
a. 2 to 1
b. 1 to 2
c. 2 to 3
d. 3 to 2
e. 1 to 3
The North star is a star in the constellation of Ursa Minor, which lies just above the North pole of Earth. Which of the following is FALSE?
A) There are 12 Zodiac constellations. B) The Zodiac constellations are not located just above the North pole of Earth. C) The Zodiac constellations are not located just above the South pole of Earth. D) Ursa Minor is a Zodiac constellation. E) Ursa Minor is not a Zodiac constellation.
Unstable conditions and stormy weather can be expected with the passage of a
A) low pressure system. B) high pressure system.