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