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Learn about analog clocks, a device for measuring time with moving hands. Compare to digital clocks and understand terms like hour, minute, and second. Discover the concepts of elapsed time and time conversion units.
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Time Vocabulary Do you have the time to review?
Analog Clock • A device for measuring time by moving hands around a circle for showing hours, minutes, and sometimes seconds Example:
Digital Clock • A clock that shows time to the minute using digitsExample:
minute (min) • A unit used to measure short amounts of time; in one minute, the minute hand moves from one mark to the next. 60 seconds = 1 minute
Minute Hand • The long hand on a clock Example:
Hour • There are minutes in an hour.
Hour Hand • The short hand on a clock Example:
Half-past or half hour • There are 30 minutes in a half hour.
o’clock • The clock shows 1 o'clock.
A.M. • The time between midnight and noon
noon • twelve o'clock in the day
P.M. • The time between noon and midnight
midnight • twelve o'clock at night
Elapsed Time • The amount of time that passes from the start of an activity to the end of that activity
TIME • 1 minute (min)= 60 seconds (sec) • 1 hour (hr)= 60 minutes • 1 day= 24 hours • 1 week (wk)= 7 days • 1 year (yr)= 12 months (mo) • or 52 weeks • or 365 days
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