Mars has two moons, Phobos and Deimos, that are most similar in character to
A) small asteroids.
B) comets.
C) Earth's Moon.
D) particles in the rings of Saturn.
A) small asteroids.
You might also like to view...
Country X increases its population by 5% per year. How long will it be before its population doubles?
A) It is impossible to answer this without knowing country X's population. B) 20 years C) 35 years D) 10 years E) 14 years
If a metal had a Fermi level (energy) of 5.0 eV, what would be the average energy of the electrons at 0 K?
A) 5.0 eV B) 3.0 eV C) 8.0 eV D) 6.0 eV E) 0.00 eV
The mass number of an atom is equal to the number of what particles in the nucleus?
A) protons B) neutrons C) nucleons D) electrons E) positrons.
Which of the following methods of decay does not result in an element different from that of the original parent nucleus?
a. alpha followed by negative beta followed by another negative beta b. alpha followed by beta c. alpha followed by gamma followed by another gamma d. alpha followed by positive beta followed by another positive beta