In a thunderstorm, the falling rain creates
A) an updraft that generates a storm cell within the cloud.
B) a downdraft, chilling the air and making it denser than the surrounding air.
C) a downdraft, chilling the air and making it less dense than the surrounding air.
D) an updraft, chilling the air and making it denser than the surrounding air.
Answer: B
You might also like to view...
Our solar system is located about 27,000 light-years from the galactic center. About how far does our solar system travel in one orbit?
A) 54,000 light-years B) 85,000 light-years C) 100,000 light-years D) 170,000 light-years
What does atomic number refers to?
What will be an ideal response?
The percentage of 235U, as a fraction of the total uranium content, in a uranium fission bomb is closest to
A) 50 percent. B) 20 percent. C) 1 percent. D) 90 percent. E) 5 percent.
If one doubles the emfs in a circuit and doubles the resistances in the circuit at the same time, what happens to the currents through the resistors? Assume there are only emfs and resistors in the circuit
a. They stay the same. b. They double. c. They quadruple. d. They halve.