The Earth
round like a ball
sphere
the amount of time measured by one revolution
one year
c
North Pole
the imaginary line that runs north and south through the earth
axis
the spinning motion of the earth
rotation
E
Northern Hemisphere
the force that keeps the earth in its orbit
gravity
the pathway around the sun
orbit
B
equator
the distance around an object
circumference
the amount of time measured by one rotation
one day
D
Southern Hemisphere
We experience seasons because the earth is ___________.
tilted
The earth _____________ around the sun.
revolves or rotates
revolves
A
South Pole