What is Eris?

A) an icy object that orbits in the Kuiper belt and is more massive than Pluto
B) the largest known asteroid
C) a moon of Pluto
D) an extrasolar planet ejected by another solar system and captured by ours


A) an icy object that orbits in the Kuiper belt and is more massive than Pluto

Physics & Space Science

You might also like to view...

A sinusoidal wave’s angular frequency is (A) larger, (B) smaller, or (C) the same as its frequency in cycles/s.

A. Large B. Smaller C. The same as its frequency in cycles/s.

Physics & Space Science

In size, from largest to smallest, the correct order for the Galilean moons is

A) Callisto, Ganymede, Europa, Io. B) Ganymede, Callisto, Io, Europa. C) Io, Europa, Callisto, Ganymede. D) Europa, Ganymede, Io, Callisto. E) Ganymede, Callisto, Europa, Io.

Physics & Space Science

A quantity that measures the opposition to the flow of charge is __________

Fill in the blank(s) with correct word

Physics & Space Science

Stars of the main sequence all fall in luminosity class ________

Fill in the blank(s) with correct word

Physics & Space Science