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