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