Science exam

3. The bright thing in the sky every night
4. the area on the earth or moon experiencing the total phase of an eclipse.
6. a tendency to do nothing or to remain unchanged.
10. A big rock that shoots across the sky sometimes
12. A object that gives us light
13. When the moon is shown all the way to us
15. Planets that aren't considered real planets
17. What we study outside our world
21. an eclipse in which the moon appears darkened as it passes into the earth's shadow.
23. man made object that revolves around the earth
25. What keeps us on the ground
27. To circle around an axis
28. the penumbra experiences a partial eclipse.
29. having or representing the earth as the center, as in former astronomical systems.
30. An educated guess

1. Where all planets are located together
2. To rotate around and axis
5. having or representing the sun as the center, as in the accepted astronomical model of the solar system.
7. A thing that happens normally and often
8. Move in a circle around a axis
9. A person that goes in space
11. the curved sickle shape of the waxing or waning moon.
12. Where we regularly study space in space
14. The path of the planets as they orbit
16. An object that takes us to space
18. National Aeronautics and Space Administration.
19. How dense something is
20. A bright light that shoots in space
22. having the observable illuminated part greater than a semicircle and less than a circle.
24. an eclipse in which the sun is obscured by the moon.
26. What we look through to see far away things