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