Year 8 Time

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Across
  1. 3. the base unit of time in the International System of Units (SI); it is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
  2. 5. a device for measuring elapsed time, typically used for timing athletic events.
  3. 8. abbreviation for "post meridiem" (after noon), used to indicate the time of day.
  4. 10. the amount of time that has passed between two events or points in time.
  5. 12. a geographic region with a standard time that is used for legal, commercial, and social purposes.
  6. 13. a unit of time equal to 24 hours.
  7. 14. a unit of time equal to 60 minutes, or 3,600 seconds.
  8. 15. a clock that displays the time using digits or numbers.
Down
  1. 1. a unit of time equal to 60 seconds.
  2. 2. a clock that displays the time using the position of hands on a dial.
  3. 4. a system for organizing time into days, weeks, months, and years.
  4. 6. a unit of time equal to seven days.
  5. 7. a unit of time equal to the time it takes for the Earth to complete one orbit around the sun, approximately 365.24 days.
  6. 9. a unit of time, usually corresponding to a lunar month or a calendar month, of varying lengths depending on the calendar system used.
  7. 11. abbreviation for "ante meridiem" (before noon), used to indicate the time of day
  8. 16. a device for measuring and displaying time.