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