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