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 The Big Bang theory 4 Seasons and the length of the day 5 An Astronomical Unit (AU) 6 7 Light Year 8 9 10 Eclipse of the Moon revolution They are consequences of the Earth´s revolution Is the distance which light travels in a year. It happens when the Moon is positioned between the Sun and the Earth. It is an average distance between the Earth and the Sun It explains the creation of the Universe and its expansion low tide 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 rotation