What is a Galaxy?
Athena 12
Fossils: Frozen in Time
100
shaped like a flat circle or oval
elliptical
100
to live in a place
inhabit
100
able to be believed, convincing
credible
200
a place where you can see planets or stars through a telescope
observatory
200
to look like someone
resemble
200
material that settles to the bottom of a liquid
sediment
300
unable to be seen, not visible to the eye
invisible
300
the inside of something
interior
300
to keep something in its original form or state
preserve
400
to move in a circle
revolve
400
the area near a place
vicinity
400
differences in the color, form, or texture of something
variation