our solar system
DESCRIPTION
Our Solar System. by Mr. Herrigel. Our Sun. 330,000X greater mass than Earth. If the Sun were the size of a soccer ball, the Earth would be the size of a BB. It’s HOT! And it’s HUGE!. The Terrestrial Planets (Made mostly of rock and metal). Mercury Venus Earth Mars. Mercury. - PowerPoint PPT PresentationTRANSCRIPT
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Our Sun
• 330,000X greater mass than Earth.
• If the Sun were the size of a soccer ball, the Earth would be the size of a BB.
• It’s HOT! And it’s HUGE!
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The Terrestrial Planets(Made mostly of rock and metal)
• Mercury
• Venus
• Earth
• Mars
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Mercury
• Closest planet to the Sun.
• Orbits the Sun in only 88 days!
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Venus
• The brightest object in the sky next to the Sun and Moon.
• Orbits the Sun in 225 days.
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Earth
• Our home. • The densest planet.• Orbits the Sun in 365
days.• Has a large supply of
unfrozen water.
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Earth’s Moon
• The only natural satellite of Earth.
• Second brightest object in the sky, after the Sun.
• The Moon’s gravity is the main cause of our tides.
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Mars
• Orbits the Sun in 687 days.
• Sometimes referred to as the “Red Planet”.
• Has the largest mountain in the solar system - 78,000 feet.
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Asteroid Belt
• Most of them are located in a “belt” between Mars and Jupiter.
• The total mass of all known asteroids is less than that of the Moon.
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Gas Giant Planets
• Jupiter
• Saturn
• Uranus
• Neptune
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Jupiter
• Largest planet in our solar system.
• More than twice as big as all of the other planets combined.
• Takes 4,333 days to orbit the Sun.
• Made of 90% hydrogen and 10% helium.
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Saturn
• Takes 10,760 days to orbit the Sun.
• Sixth planet from the Sun.
• 2nd largest planet.• Least dense of the
planets. • It’s made of gases -
hydrogen and helium.
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Uranus
• Takes 30,685 days to orbit the Sun.
• Spins sideways.• Made of rock, ice,
hydrogen, and helium.
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Neptune
• Takes 60,190 days to orbit the Sun.
• 4th largest planet.• Made of ice, rock,
hydrogen, and helium.
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Pluto (Dwarf Planet)
• Smaller than 7 of the solar system’s moons.
• Sometimes crosses the orbit of Neptune, making Neptune the most distant planet from the Sun for a few years.
• Takes 90,550 days to orbit the Sun.
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Relative Sizes of Sun and Planets
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How to remember the planets• My - Mercury• Very - Venus• Educated - Earth• Mother - Mars• Just - Jupiter• Served -Saturn• Us - Uranus• Nine - Neptune• Pizzas - Pluto
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