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4th Grade Ch. 17 Lesson 2 What Patterns Can You See in the Sky
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4th Grade Ch. 17 Lesson 2 What Patterns Can You See in the Sky

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    4th Grade Ch. 17 Lesson 2 What Patterns Can You See in the Sky 4th Grade Ch. 17 Lesson 2 What Patterns Can You See in the Sky Presentation Transcript

    • Ch. 17 Lesson 2 What patterns can you see in the sky?
    • Moon
      • Orbit around Earth= ellipse
      • Revolution= 27.3 days
      • Rotates on axis= 27.3 days
    • The same side of the Moon is always facing Earth.
    • phases
      • different shapes of moon you see from Earth
      • Moon does not produce own light- reflects sunlight
      • depends on how much of sunlit side of moon faces Earth
    • Phases of the Moon animation
    •  
    • Phases of the Moon Activity- Using Oreos
      • Materials : four Oreo cookies, plastic knife, long blue construction paper
      • On a paper plate, make a chart showing New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, and Waning Crescent, using Oreos.
      • With your knives, scrap away the frosting to represent each phase.
      • Draw the phases in your notebook.
    •  
    • NASA eClips video-Our World- The Moon
    • eclipse solar eclipse lunar eclipse object in space comes between sun & 3 rd object- casts shadow on that object
      • moon between Earth & sun
      • Moon casts shadow on Earth
      • Earth between moon & sun
      • Earth’s shadow
      • blocks sunlight from moon
    • lunar eclipse partial lunar eclipse total lunar eclipse
    • stars
      • Hot balls of gases
      • 1 billion, trillion stars
    • Sun
      • medium sized star
      • can’t see stars during day
    • constellation
      • star patterns
      • 88 constellations
    • constellations
      • appear to rise in east & set in west b/c Earth rotates on its axis
    • Orion This is Orion the hunter. You can see him in winter.