Unit F- List A Flashcards
Information gathered from an experiment; firsthand evidence from the five senses or from machines that extend our senses.
Data
An event related to how the world and universe work
Phenomenon
any representation of a system, or its components, to help one study or understand how it works.
model
the imaginary line around which an object spins, or rotates. Earth rotates around an axis that runs straight through Earth from the North Pole to the South Pole.
Axis.
consistent with evidence
Plausable
to turn or spin around an axis.
rotate
A region through out which the same standard is used.
Time zone
an imaginary circle that divides Earth into two halves called the Northern Hemisphere and the Southern Hemisphere.
equator
one half of sphere
Hemispere
another term for revolution
orbit
a complete circle made by a planet around the sun or by a moon around a planet
revolution
to travel around another object in a circular or elliptical path.
revolve
the phase of the moon in which the lit portion of the moon visible from Earths surface is less than a half circle. Crescent moons occur right after and right before the new moon.
crescent moon
the phase of the moon that occurs about 14 days after the new moon in which the complete lighted portion of the moon is visible from the Earth surface & appears as a full circle.
full moon
the phase of the Moon, occurring 7 days after the new moon, in which the lighted portion of the moon that is visible from Earths surface is a half circle.
first quarter moon
a phase of the moon before or after it is full, when more than half of its disk is illuminated.
gibbous moon
the phase of the moon that occurs about 7 days after the full moon, in which the lighted portion of the moon visible from Earths surface is a half-circle.
last quarter moon
the revolution of the moon around Earth that produces the changing phases of the moon. One complete lunar cycle takes about 29.5 days.
lunar cycle
the phase of the moon, occurring about 14 days after the full moon in which none of the lighted portion of the moon is visible from Earths surface.
New moon
the phases of the moon when the illuminated portion of the moon visible from Earths is decreasing.
Waning
the phases of the moon when the illuminated portion of the moon visible from Earths is increasing.
waxing