Download Earth and Sun - Crest Ridge R-VII

yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Atmospheric optics wikipedia , lookup

Earth and Sun
Gravity-a force of attraction, or pull, between
any two objects.
Orbit-a path one object takes around another
Inertia-the tendency of a moving object to keep
moving in a straight line.
Revolution-one complete trip around the Sun.
Rotation-a complete spin on the axis.
Mass and distance-the strength of the pull of
gravity depends on this.