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