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Earth,Moon,Sun Vocab

TermDefinition
Moon A rock sphere that travels around a planet
Sun The star that is the main source of light at the center of a solar system
Scale The relative size of things
Illuminate Th shine a light on a object and make it visible
Moon phase The shape of the illuminated part of the moon as it appears from earth
Pattern Something we observe to be similar over and over again
Orbit The nearly circular path a smaller object (like the moon) travels around a larger object (like the sun)
Model An object, diagram, or computer program that helps us understand something by making it simpler or easier to see
Waning
Waxing
Gibbous Swelling
Terminator The boarder between light and dark on the moon
(of the moon) have a progressively smaller part of its visible surface illuminated, so that it appears to decrease in size
The moon when it appears larger each night as it progresses from a new moon to a full moon
Created by: 29tenmay
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