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