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