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