Earth's place in the universe Flashcards
(13 cards)
axis
an imaginary line an object turns around
day\night
pm-afternoon-after lunch time
am-morning time before noon- asleep
rotates
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 made when an object blocks light
Cycle
A circle of events that repeats in a rectangular pattern.
Sphere/spherical
Perfectly round and symmetrical like a ball
Tilt
The angles of the earths axis. this causes season
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 is 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 surface that faces us
Quarter moon
the third phase of the moon. in this phase, we can see sunlight reflecting off half of the moons surface that faces us.
Gibbous moon
The Fourth phase of the moon. in this phase, we can see sunlight reflecting off of three quarters of the moons surface that faces us. its not a full moon yet, but its almost there