Uriahs puzzle

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Across
  1. 1. the first day of summer.
  2. 5. the half of Earth south of the equator.
  3. 8. the half of Earth north of the equator.
  4. 12. the first day of winter.
  5. 14. the appearance of the Moon, as seen by an observer on Earth.
  6. 15. the northernmost point on Earth.
Down
  1. 2. sunlight that strikes Earth’s surface at an acute angle (less than 90˚).
  2. 3. the time at which the Moon appears above the eastern horizon.
  3. 4. one of two days during the year on which the direct rays of the Sun reach the farthest from the equator.
  4. 6. an imaginary line through the center of Earth that connects the North Pole to the South Pole.
  5. 7. sunlight that strikes Earth’s surface at close to a 90° angle.
  6. 9. the line along which the sky appears to meet the land or sea
  7. 10. one of the major divisions of the year, usually based on regular weather changes.
  8. 11. the time at which the Moon disappears below the western horizon.
  9. 13. an imaginary horizontal line around the middle of Earth.