The study is the moon, stars, and other objects in space
2 ways earth move through space
Rotation and revolution
The imaginary line that passes through Earth's center and the north and south poles
The spinning of earth in its Axis
The movement of one object around another
the path that earth follows
Earth has seasons because
its axis is tilted as it revolves around the sun
When the sun reaches its greatest distance north or south of the Equator
Niether hemisphere is tilted toward or away from the sun. (Equal day,equal night)
attracts all objects toward each other
law of universal gravitation
states that every object in the universe attracts every other object
the amount of matter in an object
the force of gravity against an object
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.