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