sc Flashcards
a day when earth’s rotation axis is the most toward or away from the sun
solstice
a spinning motion
rotation
when the moon moves into earth’s shadow
lunar eclipse
less of the moons near side is lit each night
waning phase
more of moons nea side is lit each night
waxing phase
The central, darker part of the shadow where light is totally blocked
umbra
the daily rise and fall of sea levels
tide
the large dark areas of the moons craters
maria
the lighter part of the shadow where light is partially blocked
penumbra
the line on which an object rotates
rotation axis
the motion of an object around another object
revolution
the path an object follows as it moves around another
orbit
the portion of the moon or planet reflecting light as seen from the earth
phase
a day when the earth’s rotation is leaning along earths orbit, neither towards nor away from the sun.
equinox
when the moon’s shadow appears on the earth’s surface
solar eclipse