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