unit 9 vocabulary earth cycles (22 words)
DESCRIPTION
Unit 9 Vocabulary Earth Cycles (22 Words). AXIS is: Imaginary line that cuts through the center of a planet , such as Earth , that the planet spins around. AXIS is: . REVOLVE is: - PowerPoint PPT PresentationTRANSCRIPT
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Unit 9 VocabularyEarth Cycles
(22 Words)
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AXIS is: Imaginary line that cuts through the center of a planet , such as Earth , that the planet spins around
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AXIS is:
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REVOLVE is:(Revolution) one orbit of an object in space around another object in space, such as the moon around the Earth or Earth around the sun.
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REVOLVE is:
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Rotate (Rotation) is: spinning of a planet,moon, sun or other object, around its axis
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Rotate is:
rotate
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the force of attraction between all masses in the universe; especially the attraction of the Earth's mass for bodies near its surface
GRAVITATIONAL ATTRACTION is:
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GRAVITATIONAL ATTRACTION is:
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ECLIPSE is:
When one solar system object passes between the Sun and another object, casting a shadow
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ECLIPSE is:
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EQUINOX is: One of two days in the year when the hours of daylight equal the hours of darkness over Earth as a whole
Vernal Equinox – marks the beginning of springAutumnal equinox -marks the beginning of autumn or fall
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EQUINOX is:
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SOLSTICE is:One of two days in the year when hours of daylight and hours of darkness are their greatest and least.
Summer solstice -marks the beginning of summer and the longest period of daylightWinter solstice -marks the beginning of winter and the shortest period of daylight
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SOLSTICE is:
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TERMINATOR is: The edge of the shadow between day and night on the Earth and moon
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TERMINATOR is:
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WAXING is: Moon phases from new moon to full moon, as the lit surface seen from Earth grows larger
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WAXING is:
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WANING is:Moon phases from full moon to new moon, as the lit surface seen from Earth grows smaller
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WANING is:
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GIBBOUS is: When the moon is more than half but less than fully illuminated
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GIBBOUS is:
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CRESCENT is: The Moon appears to be partly but less than one-half illuminated by direct sunlight – looks like a sliver.
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CRESCENT is:
WAXING CRESCENT WANING CRESCENT
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NEW MOON is: The moon’s unilluminated side is facing the Earth. The moon is not visible (except during a solar eclipse)
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NEW MOON is:
Only visible during a solar eclipse
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FULL MOON is: The Moon's illuminated side is facing the Earth. The Moon appears to be completely illuminated by direct sunlight.
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FULL MOON is:
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SOLAR ECLIPSE is: Occurs when the moon passes between Earth and the sun, blocking the sun’s light from Earth
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SOLAR ECLIPSE is:
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LUNAR ECLIPSE is: Occurs when the moon passes behind the Earth so that the Earth blocks the Sun’s rays from striking the moon
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LUNAR ECLIPSE is
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FIRST QUARTER is: One-half of the moon appears to be illuminated by direct sunlight. The right half of the moon appears lighted and the left side of the moon appears dark.
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FIRST QUARTER is:
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LAST QUARTER is: One-half of the moon appears to be illuminated by direct sunlight. The left half of the moon appears lighted and the right side of the moon appears dark.
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LAST QUARTER is:
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NEAP TIDE is: tides that are least extreme; happen twice a month, at first and last quarter moon phases
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NEAP TIDE is:
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SPRING TIDE is: Tides that are most extreme occur twice a month, at full and new moon phases
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SPRING TIDE is:
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HIGH TIDE is: tide when it is at its highest level at a particular time and place, takes place when the moon and sun are directly aligned with respect to the Earth.
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HIGH TIDE is:
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LOW TIDE is: Tide at its lowest level at a particular time and place. Lowest tides are reached when moon and sun are directly aligned with respect to the Earth.
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LOW TIDE is: