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