Duplicate of History of the Solar System Flashcards

1

An ellipse is

2

Turning around a single point or axis is called

3

The phase pictured below is a

4

The amount of the sunlit side we see is called a

5

Heliocentric means

6

The early Greeks believed in a _____________Solar System

7

Copernicus was the first to call the Solar System

8

Geocentric means

9

Galileo created the first _________ to observe objects in space.

10

Movement of one object around another object is called

11

The science that studies space and everything in it.

Duplicate of History of the Solar System