Planets Crossword Puzzle

QUESTIONS LIST: satellite : another word for moon orbiting a planet, rotation : the spinning of a planet on its axis, uranus : axis tilted on its side, jupiter : the largest planet, outer : planets made mostly of gas, orbit : the elliptical path of the planets, earth : 2/3 of the surface is covered in water, saturn : gas planet with visible rings, venus : hottest planet, neptune : great dark spot, crater : bowl-shaped cavity on the surface of the planet, inner : planets are also called terrestrial planets, gravity : a natural force of attraction exerted by one object on another object, mercury : closest planet to the sun, mars : the red planet, revolution : the period it takes a planet to go around the sun