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