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