The top quark
a. is the only quark not yet detected experimentally
b. has been shown not to exist
c. was discovered at Fermilab
d. none of the above
C
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The uncompressed density of a planet in our solar system
a. is greatest for the Jovian planets. b. is greatest for the planets closest to the sun. c. is greatest for the planets furthest from the sun. d. is greatest for the planets with the largest mass. e. is greatest of the planet with the largest radius.
Four of the five answers below are correct statements about electrons. Select the exception
a. Electrons closest to the nucleus are at the lowest energy level. b. No more than two electrons can occupy a single orbital. c. Electrons cannot move out of their assigned orbital space. d. The innermost orbital holds two electrons. e. At the second energy level, there are four possible orbitals with a total of eight electrons.
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Answer the following statement true (T) or false (F)
Measuring the light reflected from a planet's surface and/or atmosphere allows us to determine its
A) chemical composition B) physical size C) temperature D) distance