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