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