Why Do Seasons Change?

As the earth spins on its axis, producing night and day, it also moves about the sun in an elliptical (elongated circle) orbit that requires about 365 1/4 days to complete. The earth's spin axis is tilted with respect to its orbital plane. This is what causes the seasons.

Why do seasons change short answer?

season changes due to earth's rotation around sun. while sun is in southern hemisphere, winter is in northern hemisphere,southern hemisphere that receives more sun energy. Reverse is true for northern hemisphere while sun is in northern hemisphere. that's how season change.

What are two reasons why seasons change?

The seasons are caused as the Earth, tilted on its axis, travels in a loop around the Sun each year. Summer happens in the hemisphere tilted towards the Sun, and winter happens in the hemisphere tilted away from the Sun.