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Planets of the Solar System – Scavenger Hunt KEY How many planets are in our solar system: 8 Name the planets in order starting from the sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune Name two dwarf planets: Ceres, Pluto, Haumea, Makemake, and Eris Between which two planets is the asteroid belt? Mars There are 4 gas giant planets. They are: Jupiter, & Jupiter Saturn, Uranus & Neptune There are 4 terrestrial planets, which are hard & rocky. They are: Mercury, Venus, Earth, Mars This planet is the smallest: Mercury This planet is the biggest: Jupiter This planet is called “Earth’s twin” or “sister” planet: Venus On which planet is the largest volcano in the solar system: Mars What is the name of the volcano? Olympus Mons Does the rotation of a planet determine its day or its year? day Does the revolution of a planet determine its day or its year? year Which planet has the longest day? Venus Which planet has the longest year? Neptune Which planet has a day longer than its year? Venus Which planet has a runaway greenhouse effect causing extremely high temperatures? Venus Which planet is the only one to have water in all three states (solid, liquid & gas)? Earth Which planet has a great red spot, which is a huge hurricane? Jupiter Name all the planets that have moons. Earth, Mars, Jupiter, Saturn, Uranus, Neptune Which planet is the only one that can sustain life as we know it? Earth Which planet has such a low density it would float in water? Saturn Which planet is tilted all the way on its side? Uranus Planets of Our Solar System Order from sun: Mercury, Venus, Earth, Mars, [asteroid belt], Jupiter, Saturn, Uranus, Neptune Distinctive features of each planet: • Mercury – smallest, many craters, extremely hot (day) to extremely cold (night) • Venus – Earth’s sister planet, runaway greenhouse effect, acidic clouds, volcanic, day is longer than its year • Earth – only planet in solar system to have water in all 3 states, life, volcanic • Mars – ‘Red Planet’, largest volcano in solar system (Olympus Mons), used to have water, no active volcanoes • Jupiter – largest in solar system, gassy, ‘Great Red Spot’ (hurricane larger than Earth), one moon (Europa) may have life in its ocean • Saturn – gassy, many moons, lovely rings around it, less dense than water • Uranus – gassy, tilted onto one side, small rings around it • Neptune – gassy, used to have ‘Great Blue Spot’, small rings