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