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 An Astronomical Unit (AU) 4 5 6 Seasons and the length of the day 7 Eclipse of the Sun 8 The Big Bang theory 9 Light Year 10 They are consequences of the Earth´s rotation 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 It is an average distance between the Earth and the Sun They are consequences of the Earth´s revolution low tide rotation It happens when the Moon is positioned between the Sun and the Earth.