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