Time Vocabulary Crossword

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Across
  1. 4. — a system for organizing days, weeks, and months
  2. 6. — an extremely long geological time period
  3. 8. — a device used to measure time intervals
  4. 11. month — one cycle of the Moon, about 29 days
  5. 12. — a period of 10 years
  6. 15. — one thousandth of a second
  7. 16. — a period of 1000 years
Down
  1. 1. — one of the four parts of the year
  2. 2. — a unit of time, about 30 days
  3. 3. year — a year with 366 days
  4. 5. — a period of 100 years
  5. 7. — the longest or shortest day of the year
  6. 9. — a period of 7 days
  7. 10. — a device that tells time using the sun’s shadow
  8. 13. — a period of a person's life or history
  9. 14. — a day when day and night are equal