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