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