Tania2

6. The movement of an object around another object
9. A system of organizing time that defines the beginning
10. A ball of hot gas
12. Dark flat areas on the moon's surface formed from huge ancient lava flows
14. The blocking of sunlight to earth that occurs when the moon is directly between the earth and sun
17. A pattern of grouping of stars
20. A large round pit caused by the impact of a meteoroid
21. Ether of the two day of the year on which neither hemisphere is tilled toward or a away from the sun
23. The tide with the least difference between consecutive low and high tides
24. The blocking of sunlight to the moon that occurs when earth is directly between the sun and the moon
25. A chuck of rock or dust in space generally smaller than an asteroid

1. An object the orbits a star
2. One of the different apparent shapes of the moon as seem from earth
3. The scientific law that states that every object in the universe attracts every other object
4. The part of a shadow surrounding the darkest part
5. A loose collection of ice and dust that orbits the sun
7. The darkest part of the shadow
8. An object that orbits a planet
11. The periodic rise and fall of the level of water in the ocean
13. The spinning motion of planets on its axis
15. An imaginary line that passes through a planet's center
16. Either of the two days of the year on which the sun reaches it greater distance
18. The attractive force between objects the force that moves object downhill
19. A streak of light in the sky
22. The tide with the greatest difference between consecutive low and high tides
26. The partial or total blocking of one object in space by another
27. The path of an object as it revolves around another