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