If a volume of air is warmed, it expands and tends to
A) warm.
B) cool.
C) neither of these
Answer: B
Physics & Space Science
You might also like to view...
Which type of nebulaeare twisted and distorted clouds of gas and dust dense enough to obstruct the view of the more distant stars?
a. emission nebulae b. H I c. reflection nebulae d. dark nebulae e. spectral type B6
Physics & Space Science
It is harder to map the structure of the Milky Way in visible wavelengths than with radio and infrared waves
Indicate whether the statement is true or false
Physics & Space Science
Gentle gravitational tidal forces appear to be necessary to create spiral arms
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
The frequency with which a magnet plunges into and out of a wire coil equals the frequency of the induced
A) voltage. B) current. C) both of these D) none of the above
Physics & Space Science