Download - Moon Phases
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Moon Phases
Lesson 5
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1.Could the Decepticons (Evil Transformers) hide from us on the moon.
2.Is there a “Dark Side of the Moon”?
Two questions to consider:
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Relative Sizes of the SEM System• Sun = 1,392,000 km
(109 Earths wide)(391 Moons wide)
• Earth = 12,756 km• Moon = 3500 km
(¼ Earths wide)
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Relative Distances of the SEM System• Earth to Moon =
384,000 km • Earth to Sun =
150,000,000 km
Earth to Sun =100 cm
Earth to Moon = 1/4 cm
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Geometry of the SEM System
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“Man in the Moon”
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Waxing and Waning
Waxing means to grow larger.
Waning means to shrink.
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Crescent and Gibbous
A crescent is a shape that is less than half of a circle.
A gibbous is a shape that is more than half of a circle.
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“Oreo” Cookie Moon Phases
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“Oreo” Cookie Moon Phases Clean Up
• Instructions – back to me• Cookie Sheet – use to study or
recycle• Paper towels, popsicle sticks and
cookie crumbs – compost (do not throw them away)
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Why do we have the misconception about moon phases being caused by Earth’s shadow?
The above print is entitled “Moon Phase (Horizontal)”. What
would be a better name for this piece of art?
Are the shapes shown even possible in the
context of moon phases?