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Why Do We Have Seasons? Discover Earth's Revolution and Seasonal Changes
You will explore how Earth's yearly journey around the Sun and its tilted axis create the four seasons, changing daylight hours, and special events like solstices and equinoxes.
What You'll Learn
You learn Earth's revolution takes about three hundred sixty-five days.
You discover Earth's tilted axis causes the four different seasons.
You explore solstices and equinoxes and their effects on daylight.
You see how seasonal changes affect plants and animals around you.
What You'll Practice
1
You will answer questions about Earth's revolution and axial tilt.
2
You will identify solstices, equinoxes, and seasonal changes correctly.
3
You will explain why opposite hemispheres experience opposite seasons simultaneously.
Why This Matters
Understanding Earth's revolution and seasonal changes helps you explain why temperatures, daylight hours, and living things around you change throughout the year.
This Unit Includes
1 Video lesson
Practice exercises
Learning resources
Skills
Earth's Revolution
Axial Tilt
Seasonal Changes
Solstice
Equinox
