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