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