3rd Grade-Ch. 15 Lesson 2 What patterns repeat every year

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3rd Grade-Ch. 15 Lesson 2 What patterns repeat every year

  1. 1. Ch. 15 Lesson 2 What patterns repeat every year?
  2. 2. revolution• when Earth makes 1 complete trip around the Sun• takes 1 yearrotation
  3. 3. Earth rotates as it revolves. SunEarth
  4. 4. Earth’s axis always points toward the same direction in space.
  5. 5. When the Northern Hemisphere is havingsummer, Earth is actually at its greatest distance from the sun.
  6. 6. Earth has seasonsbecause it is tiltedas it revolvesaround the sun.
  7. 7. 2. 1. Earth’s revolutiontilt of Earth’s axis around sun

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