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