unit 6 Flashcards
1
Q
what is a constellation
A
a group of stars that appears to make a pattern in the night sky.
2
Q
what is a gravity
A
a force that attracts all abject in the universe towards one another near Earth surfaces force that pulls things towards the center of Earth
3
Q
what is a orbit
A
The path of one object in space around another object
4
Q
what is a revolution
A
the movement of Earth one time around the sun
