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