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