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