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