1)  3rd Planet from the sun? a) Mars b) Venus c) Earth d) Pluto 2) Furthest planet from the sun? a) Pluto b) Neptune c) Mercury d) Jupiter 3) Largest planet in the solar system? a) Uranus b) Saturn c) Neptune d) Jupiter 4) Closest planet to the sun? a) Pluto b) Neptune c) Mercury d) Jupiter 5) Which planets are the inner planets? a) Mars, Earth, Venus, Mercury b) Mercury, Venus, Mars, Saturn  c) Neptune, Mars, Sun, Earth d) Earth, Jupiter, Pluto, Mars 6) Which planets are the outer planets? a) Jupiter, Mars, Pluto, Neptune b) Neptune, Uranus, Mars, Earth c) Saturn, Neptune, Jupiter, Uranus d) Earth, Saturn, Neptune, Uranus 7) Is the Sun a planet? a) Yes b) No 8) What are the inner planets made of? a) Rocky materials b) Gas c) Trees d) water 9) What are the outer planets made of? a) Rocky materials b) Gas c) Trees d) water 10) Why do planets orbit the sun? a) Because the sun has heat energy b) because of the gravitational pull (gravity) c) Because the sun has light energy d) because Earth has gravity 11) What separates the outer and inner planets? a) Gravity b) The asteroid belt c) Saturn d) Space

Solar System

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