Mathematics grade 7 (time)

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Across
  1. 2. The smallest unit of time
  2. 5. Increasing number of days in a leap year
  3. 7. Hours per day
  4. 9. Number of days in a month
  5. 10. A special month in a leap year
Down
  1. 1. A unit of time
  2. 2. Seconds per minute
  3. 3. Paper showing the dates of the year
  4. 4. Time reading device
  5. 6. The unit of measurement of distances to planets
  6. 8. months in a year