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