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