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