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