earths place in the universe Flashcards
study
An imaginary line an object turns around
Axis
day/night
(24 hours)
PM 12 o’clock
AM morning
rotation
The movement in circular motion
orbit
a repeating path
shadow
dark spot that blocks light
cycle
a circle of events
sphere
perfectly round like a ball
tilt
the angel of Earth’s axis
new moon
the first phase of the moon
crescent moon
the second phase of the moon
quarter moon
the third phase of the moon
gibbous moon
the fourth phase of the moon. in this phase, we can see sunlight reflecting off three quarters of the moon surface that faces us. It’s not a full moon yet, but its getting there.
full moon
The fifth phase of the moon. I this phase, we can see the sunlight off ALL of the moons surface that faces us. In this phase the moon appears round and completely lit up.
Lunar cycle
The eight phases of the moon. Its 29 1/2 days long.