Across
- 2. a model of the universe that places the sun at the center with earth, moon, and planets revolving aroung it
- 4. the lens through where you view a magnified object using a telescope
- 7. group of stars that makes pattern that appear like objects
- 8. the lens through where you view a magnified object using a telescope
- 9. Newton's law state that all objects attract all other objects; and provides an explanation for the planets elliptical orbits
- 11. the angle measured clock-wise from north
- 12. the large lens at the front of a telescope
- 13. all objects seen in the sky
- 14. set of any axes used to describe the position or the motions of things
- 16. device used to measure the altitude of an object
- 18. a model of the universe that places earth in the center with the sun, moon, and plants revolving around it
- 20. a telescope that has a mirror for its objective
- 21. a figure that looks like a squashed circle
Down
- 1. a model of the universe that places the sun at the center with earth, moon, and planets revolving around it
- 3. locates a celestial body relative to a fixed earth
- 5. device used to measure an objects azimuth
- 6. determines the fineness of detail a telescope can produce of an object in view
- 10. the angle measured above the horizon in degrees
- 15. celestial bodies in our solar system
- 17. a model of the universe that places earth at the center with the sun, moon, and planets revolving around it
- 19. a telescope that has a lens for the objective