Mercury: Closet to the sun, Smallest of all the planets, Thinner atmosphere than Earth's., Days are terribly hot and nights are terribly cold., gray color, Venus: Rotates backwards, A day is longer than a year, Known as Earth's twin sister, Hottest planet in the our solar system, Yellow/Orange color, Earth: Has what living things need to survivie, Has 1 moon, Only planet with a livable atmosphere, Has an ozone layer to block the sun's radiation, Blue & Green color, Mars: Has dust storms, Known as the Red Planet, Home to the tallest mountain, Olympus Mons, Only has water in the frozen ice caps, Has 2 moons,

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