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