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The Solar System Planets and their sizes
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The Planets Mercury, Venus, Earth, and Mars Mercury, Venus, Earth, and Mars Inner planets – nearest to the sun Inner planets – nearest to the sun Terrestrial planets – have solid, rocky crusts Terrestrial planets – have solid, rocky crusts Jupiter, Saturn, Uranus, Neptune Jupiter, Saturn, Uranus, Neptune Outer planets – farthest from sun Outer planets – farthest from sun G as Giant Planets – more gaseous & less dense G as Giant Planets – more gaseous & less dense Largest – Jupiter Largest – Jupiter Smallest – was Pluto, now Mercury Smallest – was Pluto, now Mercury Earth is the 5 th largest Earth is the 5 th largest
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PlanetInner or Outer? Size# of Moons Terrestrial/G as Giant MercuryInner 3,032 mi ZeroTerrestrial – scalding hot VenusInner 7,521 mi ZeroTerrestrial – scalding hot EarthInner -3 rd planet from the sun - about 93 million miles away 7,926 mi OneTerrestrial – has liquid water at the surface and can support varieties of life
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MarsInner 4,218 mi TwoTerrestrial – cold, barren desert JupiterOuterLargest - 88,694 mi 62Gas Giant SaturnOuter 74,586 mi 33Gas Giant UranusOuter 31,784 mi 27Gas Giant NeptuneOuter 30,832 mi 13Gas Giant PlanetInner or Outer? Size# of Moons Terrestrial/ Gas Giant
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Asteroids, Comets, Meteoroids Asteroids: small, irregularly shaped, planetlike objects; mainly found between Mars and Jupiter in asteroid belt; a few follow paths that cross the Earth’s orbit Asteroids: small, irregularly shaped, planetlike objects; mainly found between Mars and Jupiter in asteroid belt; a few follow paths that cross the Earth’s orbit Comets: made of icy dust particles and frozen gases; look like bright balls with long, feathery tails Comets: made of icy dust particles and frozen gases; look like bright balls with long, feathery tails Meteoroids: pieces of space debris Meteoroids: pieces of space debris
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Water, Land, and Air Oceans, lakes, rivers, and other bodies of water make up the Hydrosphere Oceans, lakes, rivers, and other bodies of water make up the Hydrosphere About 70% of our earth is water About 70% of our earth is water
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Lithosphere - Land makes up the part of this earth Lithosphere - Land makes up the part of this earth - includes the ocean basins (land beneath the oceans) Water, Land, and Air
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Atmosphere ~ The air we breathe Atmosphere ~ The air we breathe - 6,000 miles above earth’s surface Water, Land, and Air
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Biosphere: part of earth that supports life Biosphere: part of earth that supports life Water, Land, and Air
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Landforms 7 continents 7 continents Continent Quiz Continent Quiz
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