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