What are the outer planets?, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Earth, Mars, Jupiter, Saturn, Venus, Earth, Uranus, Neptune, Why are outer planets called "gas giants"?, They have thick gaseous atmospheres, They are very small, They have no moons, They are made only of rock, Outer planets are located ________., between Earth and Mars, beyond Mars, inside the Sun, near the Moon, Compared to inner planets, outer planets are ________., smaller, colder and smaller, larger and farther from the Sun, hotter, What do all outer planets have?, Solid surfaces, Rings and many moons, No atmosphere, Only one moon, What is a key difference between Earth and outer planets?, Earth has no atmosphere, Outer planets have solid surfaces, Outer planets are smaller, Earth has a solid surface, What do we mainly see when observing outer planets?, Their atmospheres, Their solid crust, Their oceans, Their cores, Jupiter is the ________ planet in the solar system., smallest, coldest, largest, fastest, Who first observed Jupiter’s moons with a telescope?, Newton, Galileo, Einstein, Kepler, How is Jupiter’s rotation different from Earth’s?, It rotates faster, It rotates the same, It rotates slower, It does not rotate, Jupiter’s atmosphere is mainly made of ________., oxygen and nitrogen, hydrogen and helium, carbon dioxide, methane only, Saturn is known for its ________., rings, blue color, oceans, volcanoes, Saturn’s rings are made of ________., water only, fire and gas, ice, dust, and rock, metal, Compared to Jupiter, Saturn is ________., very different in size and composition, similar in size and composition, much smaller and solid, hotter, Uranus orbits the Sun ________., on its side, very slowly, in reverse, very close, Why does Uranus appear blue?, It reflects sunlight from Earth, It has oceans, It is covered with ice, Methane reflects blue light, Uranus has ________ moons., 14, 27, 62, 67, Neptune is the ________ planet from the Sun., farthest, third, closest, second, How long does Neptune take to orbit the Sun?, 1 year, 10 years, More than 100 years, 50 years, Asteroids are mainly made of ________., gas, ice, rock, water, Where is the asteroid belt located?, Between Earth and Mars, Between Mars and Jupiter, Near the Sun, Beyond Neptune, Comets are made of ________., ice, dust, and rock, metal, rock only, gas only, Why do comets form a tail?, They collide with planets, They move fast, They freeze, They heat up and release gas and dust, What are meteoroids? , Large planets, Small objects smaller than asteroids, Stars, Moons, Why do outer planets have many moons?, They are closer to the Sun, B. They are larger and have stronger gravity, C. They are hotter, D. They have no atmosphere, Why do outer planets not have clearly defined surfaces?, They are made mostly of gas, They are too cold, They are too small, They have no gravity, Why might a comet’s tail disappear?, It becomes a planet, It moves closer to the Sun, It breaks apart, It cools down and stops releasing gas, Why do outer planets appear different from inner planets?, They are made of solid rock, They are smaller, They have thick atmospheres and no solid surface, They are closer to Earth, Which statement best explains the difference between asteroids and comets?, Both are made only of gas, Asteroids are rocky, comets contain ice and form tails, Comets are smaller than meteoroids, Asteroids have tails, Which planet is the farthest from the Sun and cannot be seen without a telescope?, Saturn , Uranus, Neptune, Jupiter.

Outer Solar System

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