Science crossword.

2. The darkest part of a shadow.
4. partial or total blocking of one object in space by another
5. ball of hot gas.
7. imaginary line that passes through planets.
8. loose collection of ice and dust that orbits.
10. One of the different apparent shapes of the moon as seen from earth.
11. of organizing time.
15. eclipse-Blocking of sunlight that occurs
17. tide with a better difference between consecutive low and high tides.
18. forces between two objects one force move the object downhill.
19. periodic rise and fall of the level of water in an ocean.
22. spinning motion of a planet.
23. eclipse-The blocking of sunlight to earth is between the two.
24. eclipse-The blocking of sunlight to earth that occurs when the moon is between the sun.
25. orbit-an object that revolves around other objects.
28. large round pit caused by the impact of a meteoroid

1. shapes of the moon seen from earth.
3. chunk of rock or dust in space, generally smaller than an asteroid
4. of the two days of the year on which neither hemisphere is titled toward or away from the sun.
6. part of a shadow surrounding the darkest part.
9. pattern of grouping stars.
12. movement of an object around another one.
13. day or a year sun reaches its greatest distance north and south of the equator.
14. object that orbs a star big enough to have it own gravity
16. tide-The tide with the least difference between consecutive low and high tides.
20. flat areas on the surface of the moon formed from a huge ancient lava flows
21. satellite object that orbits a planet.
26. streak of light in the sky produced by a meteorite
27. of universal-A scientific law that attracts every other object.