Spring
The first day of spring is called
the vernal equinox
The fall and spring equinoxes are the only two times during the year when the sun rises due east and
sets due west
Spring almost always arrives on March 20 or 21, but sometimes on the 19th. The reason the equinoxes and solstices don’t always come on the same day is that Earth doesn’t circle the sun in
exactly 365 days.
The first day of spring in the Southern Hemisphere is the first day of ______ in the Northern Hemisphere.
fall
Easter always falls on the first Sunday after the first
full moon after the spring equinox