Chapter 8 Flashcards
1
Q
a sphere is a
A
round, 3D object whose surface is the same distance from the center in all directions
2
Q
Earth revolves in an ________ around the sun
A
elliptical orbit
3
Q
an orbit is
A
a curved path of one object around another object
4
Q
an ellipse is an
A
elongated closed curve with two foci
