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