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