The Solar System 0.0 / 5 ? PhysicsAstronomyEarth in spaceGCSEEdexcel Created by: Billy B.Created on: 21-07-17 10:00 Idea that everything is centred around the earth geocentric model 1 of 13 Idea that everything is centred around the sun heliocentric model 2 of 13 Who came up with the idea of the heliocentric model? nicolaus copernicus 3 of 13 Who came up with the idea of the geocentric model? ptolemy 4 of 13 What did Galileo Galilei discover with a telescope? jupiters moons 5 of 13 How many moons did Galileo Galilei discover? four 6 of 13 Approximately how many comets are there in the Solar System? thousands 7 of 13 Approximately how many asteroids are there in the Solar System? millions 8 of 13 How many planets are there in the Solar System? eight 9 of 13 How many dwarf planets are there in the Solar System? five 10 of 13 How do the planets move around the sun? eliptical orbits 11 of 13 Moons are also called... natural satelites 12 of 13 What are many types of telescope used to detect? electromagnetic radiation 13 of 13
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