What do our magnetic field and Jupiter's share?
A) Similar field strength
B) Same polarity
C) Auroral displays in the polar regions
D) Fields that extend inward all the way to the Sun
E) Fields that extend outward past Pluto
C
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What area plates would a parallel plate 1.0 F capacitor have with a plate separation of 0.10 mm and a dielectric of constant 10?
A. 1000
B. 5500
C. 130 
D. 
E. 
Helium fusion is called the triple-alpha process because
a. the helium nucleus is known as an alpha particle. b. it occurs very rapidly. c. it requires a temperature three times greater than that of hydrogen fusion. d. it is the third source of the primary fusion processes. e. each reaction produces three carbon nuclei.
How do we learn about what is going on in the center of our own galaxy (the Milky Way)?
A) We have learned it only recently, thanks to the great photographs obtained by the Hubble Space Telescope. B) We cannot see the galactic center with visible or ultraviolet light, but radio and X-rays from the center can be detected. C) The gas and dust in the Milky Way prevent any type of direct observation of the galactic center, but theoretical models allow us to predict what is happening there. D) We must look at the centers of other galaxies and hope that ours is just like others. E) We can study it with visible telescopes as with any other star in the Galaxy.
The energy attributed to an object by virtue of its motion is known as
A) potential energy. B) kinetic energy. C) radiative energy. D) mass-energy.