Solar System Review

Of the following, which is the largest?

Of the following, which has a distance GREATER that 1 A.U.?

The New Horizons space probe reached what dwarf planet in July, 2015?

Two planets are blue in color. What atmospheric gas is responsible for this color?

Which two planets rotate retrograde, or clockwise?

This planet was named after the Roman god of the seas.

Which of the following is NOT one of the inner planets?

Of the following, which characteristic is NOT associated with the outer planets?

A rock fragment that becomes a "shooting star" as it travels through Earth's atmosphere.

This planet's largest moons are Io, Ganymede, Europa, and Callisto.

This exists between Mars and Jupiter.

Which planet has the longest "year"?

Of the following, which is the smallest?

What dwarf planet is part of the asteroid belt?

This is the source of comets in our solar system.