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