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