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