Across
- 1. A period of 24 hours.
- 3. A portable timekeeping device worn on the wrist.
- 5. A period of one hundred years.
- 6. A device that tells time and displays hours and minutes.
- 10. A unit of time equal to 60 seconds.
- 11. A period of ten years.
- 12. A unit of time in the calendar system, typically 30 or 31 days.
Down
- 2. A device that rings or sounds at a set time to wake someone up.
- 3. A unit of time consisting of seven days.
- 4. A timekeeping device with sand that flows from one bulb to another.
- 5. A system for organizing and measuring days, weeks, and months.
- 7. Zone A region with the same standard time.
- 8. The smallest unit of time, equal to 1/60th of a minute.
- 9. A unit of time equal to 365 days (or 366 in a leap year).
- 13. A unit of time equal to 60 minutes.