Matching Pairs UNIVERSE DEFINITIONSOnline version Match the words and the definitions by FRANCIS FERNANDEZ ESTARLICH 1 An Astronomical Unit (AU) 2 Eclipse of the Moon 3 Day and night 4 5 Eclipse of the Sun 6 Light Year 7 8 The Big Bang theory 9 Seasons and the length of the day 10 revolution It happens when the Earth is positioned between the Sun and the Moon and stops the Moon from reflecting light from the Sun. They are consequences of the Earth´s revolution It is an average distance between the Earth and the Sun rotation Is the distance which light travels in a year. It happens when the Moon is positioned between the Sun and the Earth. It explains the creation of the Universe and its expansion They are consequences of the Earth´s rotation low tide
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