Solar System and Planets

The mass of all the planets, asteroids, comets, etc. in the solar system is greater than the mass of the Sun.

Which is the only planet that we know for sure harbors life?

Both Jupiter and Saturn have at least 80 moons.

Jupiter is more massive than all the other planets combined.

Which planet is famous for its visible rings?

Which planet takes the longest time (about 165 years) to orbit the Sun one time?

The range of distance from a star that would have liquid water to support life is called

Which planet has the highest average surface temperature?

The terrestrial planets are less dense than the Jovian planets.

Which planet orbits the Sun on its side and is the seventh planet?

What do we call a piece of rock from space that makes it to the surface of the Earth?

The Moon is the only natural satellite of the Earth.

Saturn's largest moon, Titan, is larger than Mercury.

Which planet has the nickname "the red planet" and is fourth from the Sun?

The Jovian planets are larger than the terrestrial planets.

What do we call the part of the solar system beyond Neptune that contains lots of comets and asteroids?

Saturn has always had visible rings.

What do we call irregular chunks of rocky material found mostly in a band between the orbits of Mars and Jupiter?

Which planet is the smallest and closest to the Sun?

The Sun represents more than 99% of the solar system's mass.

The difference between asteroids and meteoroids is that

How many planets (not counting dwarf planets or moons, but including Earth) are in our solar system?

Which dwarf planet used to be considered the ninth regular planet from the Sun?

Which planet is the largest, by far, using any possible measurement (diameter, mass, etc.)?

What do we call the force of attraction that keeps the planets in orbit around the Sun?