vocabulary words

5. is the angle measured clock-wise from north when measuring altitude-azimuth-coordinates.
7. a model of the universe that places earth at the center.
8. all objects seen in the sky.
13. a figure that looks like a squashed figure.
14. grouping of stars that form patterns which appear like objects.
15. when light passes through a lens and crosses then goes into your eye
17. newtons law all objects attract all other objects.
20. a model of the universe that places earth at the center.

1. locate a celestial body relative to a fixed earth.
2. the large lens at the top of a telescope.
3. centered a model of the universe that places the sun in the middle.
4. a model of the universe that places the sun in the middle.
6. piece the lens which you view a magnified object using a telescope.
9. lens the lens which you view a magnified object using a telescope.
10. a device used to measure azimuth.
11. when light hits a mirror and then goes into your eye.
12. is a device used to measure altitude.
16. of reference a set of axes of any kind that is used to describe the positions or motions.
18. power determines the fitness of detail a telescope can produce using a telescope.
19. celestial bodies in our solar system that orbit around the sun.