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