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