The Solar System Crossword

The four planets made up entirely of gases are called ____ _______.
Mercury and Venus are the only planets without _____ to orbit them.
This planet has no atmosphere, is covered in craters, and is completely dry.
Venus is the hottest planet, because the heat from the sun cannot escape the _______.
Which planet is the brightest in our solar system?
This planet is the only one that orbits the sun lying on its side.
Saturn is surrounded by _____ composed of ice.
Jupiter, Saturn, Uranus, and Neptune _______ faster than Earth.
Which planet has a permanent but ever-changing whirlpool of storms known as the great red spot?
_______ is the third largest planet.
Despite its reddish color, this planet shares many similarites with Earth.
This planet's orbit around the sun takes 29 years to complete.
This is the only planet known to have and sustain life.