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Our Solar System. How much a 100 pound person would weigh. 38 Pounds. Who discovered Mercury. Ancients. When Mercury was discovered. Unknown. Rotation (1 Day): 59 Earth Days. Revolution (1 year): 88 Earth Days. Number of Moons NONE. Number and Composition of Rings: None.
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How much a 100 poundperson would weigh 38 Pounds
Who discovered Mercury Ancients
When Mercury was discovered Unknown
Rotation (1 Day): 59 Earth Days
Revolution (1 year): 88 Earth Days
Number of Moons NONE
Number and Composition of Rings: None
Temperature (Average/Range) 840°F -275°F
Weather Very hot in the day and summer. Very cold at night and winter.
Appearance/ Features • Looks gray • Flat plains, steep cliffs, craters
Facts: • Smallest planet • Closest to the sun Atmosphere: • No true atmosphere • Some gasses have been detected
How Much a 100 Pound person would weigh on Venus: • 91 pounds
Who discovered Venus Ancients
When Venus wasdiscovered Unknown
Rotation (1 Day): 243 Earth Days Has a day longer than its year.
Revolution (1 year): 225 Earth Days
Number of Moons: None
Temperature(Average/Range) Average 870°F
Weather • Lightning storms • Very hot because of greenhouse effect (The atmosphere is so thick that it holds in most of the heat from the Sun.)
Appearance/Features • Yellow • Plains, mountains, canyons, valleys, volcanoes, craters
Facts: • Extremely high temperatures because of the dense atmosphere. Atmosphere: • 96% carbon dioxide • 3% nitrogen • Traces of sulfur dioxide and other gases
How much a 100 Poundperson would weigh 100 pounds
Who discovered Earth Unknown
When Earth was discovered Unknown
Rotation (1 Day): 23.9 Hours
Revolution (1 Year): 365.26 Days
Number of Moons One
Temperature(Average/Range) -126°F 136°F
Weather Seasons because of Earth’s tilted axis
Appearance/ Features: • Blue, Green, Brown, White • Mountains, Valley, Volcanoes • Land masses • Large ocean bodies
Fact: Supports Life Atmosphere • 78% nitrogen • 21% Oxygen • Several layers
Who discovered Mars Ancients
When Mars was discovered Unknown
Rotation (1 Day): 24.6 Hours
Revolution (1 Year): • 687 Earth Days • Almost twice as long as Earth
Number of Moons: Two
Temperature(Average/Range) -195°F 70°F
Weather Clouds and winds Dust Storms Seasons
Appearance/Features: • Channels, valleys, polar ice caps, canyons, mountains, plains, volcanoes, craters.
Fact: Has seasons like Earth. Atmosphere: • 95% carbon dioxide • 2.7% nitrogen • 1.6% argon