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