Square 2- Terrestrial Planets, Mercury, Venus, Earth, Mars, Square 3-Gaseous Planets, Jupiter, Saturn, Uranus, Neptune, Square 4- Definition of a Planet, Must orbit a star, Round shape, Its gravity has cleared its path, Square 5-Mercury, First from the Sun, smallest planet, days are long, years are short, has the most craters, lowest temp- -280 degrees, highest temp- 800 degrees, Square 6- Venus, Second from the Sun, slowest rotation, a year is shorter than a day, has 1000 volcanoes, Square 7- Earth, 3rd from the Sun, one day= 24 hours, 1 year = 365 days, lowest temp- -126 degrees, highest temp- 136 degrees

Memory Squares 2-7

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