Wanders or heavenly bodies that revolve around a star
is the shape of the orbit that planets travel around the sun on
When a planet is closest to the sun
When a planet is farthest away from the sun
The earths average distance from the sun is called one astronomical unit
the ratio of light reflected by a planet
a measure of the amount of matter the planet contain
heaviness of the mass... can change based on gravity
A planets size and mass together determine SG
of a planet is the amount and shape of the planets illuminated surface that is visible from the earth
a planet passes firectly between the earth and the sun so we see the silhouette against the suns bright disk
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 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.