Solar System

The quarter when moon is one fourth around the orbit.

This body of water is unique to earth.

Saturn's rings are made up of rock and _________.

Galileo observed that this planet went through phases like the moon but changed in size.

____________ and inertia keep our planets in orbit.

Water must be in this from for life to occur.

Phase that is larger than one half but not quite full.

How many galaxies in the universe?

How many stars in our solar system?

Asteroid belt is located between Mars and ___________.

All inner planets are small and _________.

The outer gas planets are larger or smaller than earth?

Phases that are less than half.

Moon phase when the earth is between the sun and moon.

Phase of the moon when it is directly in front of the sun.

The orbits of comets are long narrow ________.

Compared to Earth, how big is the moon?

The larger the mass the ____________ the gravitational pull.