Vocab Words
Across
- 1. is a geographic coordinate that specifies the east–west position of a point on the Earth's surface
- 5. portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight.
- 9. average tidal ranges are slightly larger. This occurs twice each month
- 10. tide that occurs three or four times per year when a perigee coincides with a spring tide
- 13. is a geographic coordinate that specifies the north–south position of a point on the Earth's surface
- 14. star at the center of the Solar System.
- 16. description of the Universe with Earth at the center.
- 17. force that pulls
- 18. the point in the orbit of a planet, asteroid, or comet
- 19. Earth's only proper natural satellite.
- 20. Earth and planets revolve around the Sun at the center of the Universe.
- 21. the alternate rising and falling of the sea
- 23. waves of the electromagnetic field, propagating through space, carrying electromagnetic radiant energy.
- 26. a celestial body moving in an elliptical orbit around a star
- 27. transfer of heat
- 28. decides how much we weigh and how far a basketball will travel when thrown before it returns to the surface.
- 29. large planetary embryo
- 30. the shadow cast by the earth or moon over an area experiencing a partial eclipse.
- 31. one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system
- 33. the passing into the shadow of a celestial body
- 35. minor planet of the inner Solar System
- 36. the dark central part of a sunspot.
- 37. gravitationally bound system of the Sun and the objects that orbit it,
- 38. celestial body of going round in an orbit or elliptical course
- 39. instant of time when the plane of Earth's equator passes through the geometric center of the Sun's disk
- 40. icy,small Solar System body
- 41. optical instrument using lenses, curved mirrors, or a combination of both to observe distant objects
Down
- 2. squashed circle with two focus points or foci
- 3. Kepler's three laws
- 4. a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere.
- 6. illuminated area is increasing.
- 7. the point in the orbit of a planet, asteroid, or comet at which it is closest to the sun.
- 8. imaginary planetary line
- 11. any of certain groupings of stars that were imagined
- 12. east–west coordinate
- 15. have a progressively smaller part of its visible surface illuminated, so that it appears to decrease in size.
- 22. distance from the center of the earth to the center of the sun.
- 24. the action of rotating around an axis or center.
- 25. a fixed luminous point in the night sky which is a large, remote incandescent body like the sun.
- 31. planetary-mass object that does not dominate its region of space
- 32. small rocky or metallic body in outer space.
- 34. single-stranded sequence of DNA or RNA
- 37. each of the four divisions of the year