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