1) What is the center of our Solar System? a) Earth b) Mars c) Sun d) Moon 2) Which planet is known as the Red Planet? a) Jupiter b) Mars c) Saturn d) Venus 3) What do we call a path of a planet around the Sun? a) Orbit b) Ring c) Trail d) Axis 4) Which planet is known for its rings? a) Mars b) Jupiter c) Saturn d) Neptune 5) Which is the largest planet in our Solar System? a) Earth b) Jupiter c) Mars d) Venus 6) What is the smallest planet in our Solar System? a) Mercury b) Pluto c) Mars d) Earth 7) Which planet is known as the Earth’s twin? a) Mars b) Jupiter c) Venus d) Saturn 8) What celestial body orbits the Earth? a) Star b) Asteroid c) Moon d) Comet 9) Which planet has the most moons? a) Earth b) Jupiter c) Mars d) Saturn 10) What is a group of stars forming a pattern called? a) Galaxy b) Nebula c) Constellation d) Cluster

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