Seasons, Climate & Moon Review (vocab terms) Flashcards
(9 cards)
an imaginary line running from the North Pole to the South Pole
Earths Axis
Why do we have day and night?
The planet spins around its axis, making one complete turn each day.
Why does earth have seasons?
Its axis doesn’t stand up straight.
**When it is Summer in the Northern Hemisphere it is winter in the Southern Hemisphere.
How many degrees is the earth tilted on its axis?
23.5 degrees
turning around on its axis. Earth turns once on its axis once every 24 days.
Rotation
refers to the object’s orbital motion around another object. Earth revolves around the sun once every 365.25 days.
Revolution
How long does it take for the moon to revolve around the earth once?
29 ½ days
Moon name for some on way to a full moon
Waxing (crescent or gibbous)
Moon name for some on way back from a full moon
Waning (crescent or gibbous)