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Astronomy: Solar System Planets

____ has a Great Red Spot, which is a massive persistent storm. 1. Mercury
Due to its low density, ____ could theoretically float on water. 2. Venus
____ was the first planet discovered using a telescope (1781). 3. Earth
____ is one astronomical unit (93 million miles) from the Sun. 4. Mars
On ____, a day is longer than a year. 5. Jupiter
____ has a huge dormant volcano named Olympus Mons. 6. Saturn
____ is the smallest planet and has the shortest orbit. 7. Uranus
____ is the windiest planet and has 14 known moons. 8. Neptune