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