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Seasons Vocab

QuestionAnswer
Seasons Each of the four divisions of the year (spring, summer, autumn, and winter) marked by particular weather patterns and daylight hours.
Direct Light Illumination on a subject or area that goes directly from the front of the luminance in a straight line to the subject.
Indirect Light reflected or diffused light, used especially in interiors to avoid glare or shadows.
Earth's Tilt The tilt of Earth's axis of about 23.5 degrees.
Orbit The curved path of a celestial object or spacecraft around a star, planet, or moon, esp. a periodic elliptical revolution.
Revolution the action by a celestial body of going round in an orbit or elliptical course; also : apparent movement of such a body round the earth.
Axis An imaginary line about which a body rotates: "the earth revolves on its axis once every 24 hours".
Rotation The action of rotating around an axis or center: "in the same direction as the earth's rotation".
Solstice Either of the two times in the year, the summer solstice and the winter solstice, when the sun reaches its highest or lowest point in the amount of daylight hours.
Equinox The time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of equal length (about 12 hours).
Moon Phases (Space View) Half of the moon is dark, and half is light, depending on what part of it is facing the sun.
Moon Phases (Earth View) How the moon looks changes, depending on how much of the illuminated side of the moon is facing the Earth.
Gibbous Having the observable illuminated part greater than a semicircle and less than a circle.
Crescent The curved sickle shape of the waxing or waning moon.
Waxing Have a progressively larger part of its visible surface illuminated, increasing its apparent size.
Waning Have a progressively smaller part of its visible surface illuminated, so that it appears to decrease in size.
Created by: p0501839
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