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