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