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