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