Seasons and the length of the day
Eclipse of the Sun
Day and night
An Astronomical Unit (AU)
Eclipse of the Moon
The Big Bang theory
Light Year
They are consequences of the Earth´s revolution
They are consequences of the Earth´s rotation
It is an average distance between the Earth and the Sun
Is the distance which light travels in a year.
revolution
It explains the creation of the Universe and its expansion
rotation
It happens when the Moon is positioned between the Sun and the Earth.
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.