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