True: Our system is called the Solar System because the Sun is at the centre, Gravity keeps the planets in orbit, There are eight planets in the Solar System, The planet closest to the Sun is Mercury, Jupiter is known as a Gas Giant, False: The biggest object in the Solar System is Earth, Oxygen and Carbon Dioxide are the main gases that make up the Sun, We would be able to survive without the Sun, The earth has no moons, You can land on Jupiter,

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