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