Which of the following statements about the asteroid belt is not true?
A) The combined mass of all the asteroids is roughly the same as the mass of Earth.
B) It is located between the orbits of Mars and Jupiter.
C) Asteroids in the asteroid belt orbit the Sun in the same direction that planets orbit the Sun.
D) Asteroids in the asteroid belt are made mostly of rock.
A
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____ is the separation of material in a newly formed planet or asteroid according to density. This happens when the object becomes molten
a. Accretion b. Differentiation c. Condensation d. Outgassing e. Sublimation
The strongest of evidence that supports the giant impact model for the formation of the Moon is that the
A) Moon has no global magnetic field B) Moon is larger compared to the Earth than other moons C) overall composition of Moon rocks returned from the Apollo program is similar in composition to rocks found on the surface of the Earth D) overall composition of Moon rocks returned from the Apollo program is similar to the composition of Earth's mantle material, except for the lack of volatile elements
The whiteness of clouds is due mainly to
A) scattering. B) reflection. C) polarization. D) water prisms.
A uniform rod of length 4L, mass M, is suspended by two thin strings, lengths L and 2L as shown. What is the tension in the string at the left end of the rod?