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Thats the equinoxes, halfway between longest and shortest days, happens twice a year: Once in the spring and once in the autumn

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What is the name of the day in which the hours of daylight and darkness are equal?

Equinox


What day in 2012 is does spring and fall have equal hours of daylight and darkness?

In 2012, the day when spring and fall had roughly equal hours of daylight and darkness was the equinox on September 22nd. On this day, the lengths of day and night are approximately equal all around the world.


On the fall equinox the hours of daylight are less than the hours of darkness?

No. The hours of darkness and day light are equal during autumnal equinox. (Both 12 hours)


How would night and day be different if earth's axis were not titled?

The hours of darkness and daylight would be equal.


How would day and night be different if earth's axis were not titled?

The hours of darkness and daylight would be equal.


What day has same number of daylight hours and darkness hours?

The day when the number of daylight hours is equal to the number of darkness hours is known as the equinox. This occurs twice a year, usually around March 20th and September 22nd. At these times, the Earth's axis is not tilted towards or away from the sun, resulting in almost equal day and night.


Are the number of hours of daylight greater than the number of hours of darkness?

The number of hours of daylight is greater than the number of hours of darkness during summer solstice, and the opposite is true during winter solstice. At the equator, the hours of daylight and darkness are usually equal throughout the year.


The hours of daylight and darkness in September are nearest to hours of daylight and darkness in which month?

The hours of daylight and darkness in September are nearest to the hours of daylight and darkness in March. This is because both months are transitional periods during which the Earth's axis is tilted in such a way that the lengths of day and night are more balanced.


How many hours of lightness in a day?

12 hours of daylight. 12 hours of darkness.


What is the first day of fall officially called?

It is called the Autumnal Equinox. It is the day of equal daylight and darkness following the Summer Solstice. The first day of Spring is called the Vernal Equinox. It is the day of equal daylight and darkness following the Winter Solstice.


What is the day that gives twelve hours of daylight and twelve hours of darkness called?

its called EQUINOX.


What is a day of 12 hours of daylight and 12 hours of darkness called?

It is called an equinox. During an equinox, the sun is directly above the equator, resulting in equal lengths of day and night worldwide.