1) What is a meteor? a) A planet orbiting the Sun b) A type of cloud c) A moon of Jupiter d) A rocky object that burns up in Earth's atmosphere 2) What is Galaxy? a) A large group of stars, gas, and dust held together by gravity b) A type of cloud formation c) A planet with rings d) A type of meteor 3) What is the name of the galaxy that contains our solar system? a) Andromeda b) Milky Way c) Sombrero d) Whirlpool 4) What is a comet? a) A large planet with a tail b) A type of cloud c) A small icy object that orbits the Sun d) A moon of Saturn 5) What is the name of the force that keeps planets in orbit around the Sun? a) Friction b) Magnetism c) Gravity d) Electricity

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