The moons of Mars are believed to be
a. composed primarily of iron and nickel.
b. composed primarily of frozen gases of water and carbon dioxide.
c. orbiting Mars in a direction opposite to the direction that Mars rotates.
d. formed from material ejected from Olympus Mons and other large volcanoes on Mars.
e. captured asteroids.
E
You might also like to view...
According to Einstein's equation, E = mc2, which of the following statements is true?
A) Mass can be turned into energy, but energy cannot be turned back into mass. B) It takes a large amount of mass to produce a small amount of energy. C) A small amount of mass can be turned into a large amount of energy. D) Mass can be turned into energy if it is accelerated to the speed of light. E) One kilogram of mass represents 1 joule of energy.
What do we mean by a protogalactic cloud?
A) a cloud of hydrogen and helium that contracts to become a galaxy B) a term once used historically to refer to any galaxy C) the cloud-like halo that surrounds the disks of spiral galaxies D) a cloud of gas that was once a galaxy
Which of the following molecules contains an ionic bond?
A) MgCl2 B) Cl2 C) SF3 D) PO4-3 E) none of the above
How did measurements of neutrinos from the Sun pose a problem for modern astronomy and how was it resolved?
What will be an ideal response?