Rotation and Revolution

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Across
  1. 2. The day when night and day are of equal length.
  2. 4. The time it takes for a planet to complete one orbit around the Sun.
  3. 6. Earth's ________ to its orbital plane causes the changing angle of sunlight throughout the year.
  4. 7. Day with the shortest amount of daylight in the Northern Hemisphere
  5. 9. A point in Earth's orbit when it's farthest from the Sun
Down
  1. 1. The Northern Hemisphere is tilted toward the Sun.
  2. 3. A point in an object's orbit when it's closest to the Sun.
  3. 5. A unit of angular measurement often used to describe rotation.
  4. 8. The path Earth takes around the Sun is called its __________.
  5. 9. The imaginary line around which an object rotates.