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