https://www.khanacademy.org/science/ap-college-environmental-science/x0b0e430a38ebd23f:earth-systems-and-resources/x0b0e430a38ebd23f:earths-seasons/v/seasons-ms 2025-08-08T21:39:42.49220884Z Seasons Earth's seasons are not dictated by its distance from the Sun, but rather by its axial tilt. The angle of the Sun's rays determines the intensity of solar radiation, with the equator receiving the highest intensity. This tilt also causes variations in daylight hours, contributing to the change of seasons. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/e5e05c6f-6bcf-4242-8b4b-8e2c8a86de9d_1280_720_base.png Seasons Earth's seasons are not dictated by its distance from the Sun, but rather by its axial tilt. The angle of the Sun's rays determines the intensity of solar radiation, with the equator receiving the highest intensity. This tilt also causes variations in daylight hours, contributing to the change of seasons. https://cdn.kastatic.org/ka-youtube-converted/0r9Lc7oYq5M.mp4/0r9Lc7oYq5M.mp4 306 Annual revolution of earth around the sun https://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/earth-title-topic/v/seasons-aren-t-dictated-by-closeness-to-sun 2021-04-12T12:34:14Z Seasons aren't dictated by closeness to sun Why our closeness to the sun does not dictate the seasons Sal Khan video https://cdn.kastatic.org/googleusercontent/O5RJ-uooWimBhoFHzHsdrNiIZSukWb9kjzCZUsL2bMGGcLwnq7paVTg4IZms9XkAQi8QlAiayksyGBHHdxxoWQNHyQ Seasons aren't dictated by closeness to sun Why our closeness to the sun does not dictate the seasons https://cdn.kastatic.org/ka-youtube-converted/SJUd5du0T08.mp4/SJUd5du0T08.mp4 279 Annual revolution of earth around the sun https://www.khanacademy.org/science/ap-college-environmental-science/x0b0e430a38ebd23f:earth-systems-and-resources/x0b0e430a38ebd23f:earths-seasons/a/solar-radiation-and-earths-seasons 2023-08-09T21:51:23.241260217Z Solar radiation and Earth's seasons Review your understanding of solar radiation and Earth's seasons in this free article aligned to AP standards. article https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:the-earth-sun-moon-system/x87d03b443efbea0a:seasons/a/seasons 2026-04-26T16:30:39.382257956Z Key points: Seasons Review your understanding of seasons in this free article aligned to NGSS standards. article https://www.khanacademy.org/science/ap-college-environmental-science/x0b0e430a38ebd23f:earth-systems-and-resources/x0b0e430a38ebd23f:earths-seasons/e/earths-seasons 2025-08-08T21:39:42.49220884Z Earth's seasons Apply your understanding of Earth's seasons in this set of free practice questions aligned to AP standards. exercise https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:the-earth-sun-moon-system/x87d03b443efbea0a:seasons/e/understand-seasons 2026-04-26T16:30:39.382257956Z Understand: Seasons Check your understanding of seasons in this set of free practice questions aligned to NGSS standards. Khan Academy exercise