1) What does the heliocentric model suggest? a) The Earth is at the centre b) The Moon orbits the Sun c) The Sun is at the centre d) All planets stay still 2) Who developed the heliocentric model? a) Ptolemy b) Copernicus c) Galileo d) Alhazen 3) What does the geocentric model suggest? a) The planets orbit the Sun b) The Sun is at the centre c) The Earth is at the centre d) The Earth orbits the Moon 4) Who developed the geocentric model? a) Copernicus b) Newton c) Ptolemy d) Kepler 5) What is the Solar System? a) A group of stars held together by light b) A group of celestial bodies c) A group of galaxies d) Only planets and moons 6) What shape are the Sun, Earth, and other planets? a) Flat b) Cubes c) Spherical d) Conical 7) What are artificial satellites? a) Natural objects orbiting the Sun b) Human-made objects orbiting planets c) Pieces of rock in space d) Stars in the sky 8) What are natural satellites also called? a) Asteroids b) Stars c) Moons d) Planets 9) How many moons does Earth have? a) One b) Two c) None d) Four 10) Which planet has no moons? a) Earth b) Saturn c) Mercury d) Mars 11) Approximately how many moons does Saturn have? a) 1 b) 12 c) 46 d) 146 12) What are satellites used for? a) Collecting rocks b) Gathering data and images c) Producing energy d) Traveling to planets

Year 5 Science Knowledge Organiser Quiz - Earth & Space

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