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Tides

Tides. Tide – the rise and fall of the ocean : the cyclic rise and fall of the ocean produced by the gravitational attraction of the Moon, Sun, and Earth occurring about every twelve hours. http:// www.youtube.com/watch?v=gftT3wHJGtg. Moon Phases.

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Tides

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  1. Tides • Tide – the rise and fall of the ocean: the cyclic rise and fall of the ocean produced by the gravitational attraction of the Moon, Sun, and Earth occurring about every twelve hours

  2. http://www.youtube.com/watch?v=gftT3wHJGtg

  3. Moon Phases • Phases of the moon - the appearance of the illuminated (sunlit) portion of the Moon as seen by someone on Earth • The lunar phases change cyclically as the Moon orbits the Earth, according to the changing relative positions of the Earth, Moon, and Sun

  4. Seasons http://www.youtube.com/watch?v=DuiQvPLWziQ&feature=rellist&playnext=1&list=PLD10EB494474AB9F9

  5. Stars • Our Sun • The core • Hottest layer • Nuclear fusion happens here • Photosphere • We see • Chromosphere & Corona • Outside photosphere but we can’t see them

  6. Hertzsprung-Russell Diagram

  7. Lunar Eclipse • = the moon is eclipsed (blocked)

  8. http://www.youtube.com/watch?v=wuhNZejHeBg&list=LP0ZHo54hMexE&index=1&feature=plcphttp://www.youtube.com/watch?v=wuhNZejHeBg&list=LP0ZHo54hMexE&index=1&feature=plcp • http://www.youtube.com/watch?v=2dk--lPAi04

  9. Solar Eclipse • = the sun is eclipsed (blocked)

  10. http://www.youtube.com/watch?v=UodZLWi_oHo • http://www.youtube.com/watch?v=74jnoFLvuQ4&feature=relmfu

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