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