Earth's place in the universe Flashcards
axis
an imaginary line an object turns around
day/night
PM- afternoon-after 12 lunch time.AM-morning time before noon-asleep and when you first get to school.
rotation/roatates
the movement of an object in a circular motion
orbit
a repeating path that one object in space takes around another.
shadow
a dark shape that’s made when an object blocks light
cycle
a circle of events that repeats in an regular pattern
sphere
perfectly round and smmyetrical like a ball
tilt
the angle of the Earth’s axis. this causes seasons
new moon
the first phase of the moon. in this phase the moon is completely dark since we cant see the side that the sun shining on
crescent moon
the second phase of the moon in this phase we can see sunlight reflecting off only about one quarter of the moons faces us
Quarter
the third phase of the moon. in this phase we can see sunlight reflecting off one half that faces us.
gibbous moon
the fourth phase of the moon. in this phase we can see sunlight reflecting off three quarters of the moons surface that faces us. its not a full moon but its getting there.
full moon
the fifth phase of the moon. in this phase we can see sunlight reflecting off ALL of the moons surface that faces us. in this phase the moon appears round and all lit up.
lunar cycle
the eight phases of the moon. its 29 1/2 days long.