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Earth Science - Earth, Moon, & Sun

Chapter 19 - Earth, Moon, & Sun - Vocabulary Words

AB
ASTRONOMYThe study of the moon, stars, and the objects in space.
AXISAn imaginary line that passes through Earth's center and the North and South poles, about which Earth rotates.,
ROTATIONThe spinning motion of a planet about its axis.,
REVOLUTIONThe movement of an object around another object.,
ORBITThe path of an object as it revolves around another object in space.,
LATITUDEThe distance north or south from the equator, measured in degrees.,
SOLSTICEThe two days of the year on which the noon sun is directly overhead at either 23.5° South or 23.5° North.,
EQUINOXThe two days of the year on which neither hemisphere is tilted toward or away from the sun.
VERNAL EQUINOXThe day of the year that marks the beginning of spring in the Northern Hemisphere.,
AUTUMNAL EQUINOXThe day of the year that marks the beginning of fall in the Northern Hemisphere.,
Summer SolsticeThe day of the year where the sun's rays hit earth at 23.5 degrees and the northern hemisphere is tilted toward the sun.,
Winter SolsticeThe day of the year where the sun's rays hit he earth at 23.5 degrees and the northern hemisphere is tilted away from the sun.,


Math & Science
Wantagh Middle School
Wantagh, NY

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