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