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