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Chapter 5
Understand Time
| vocabulary | definition |
|---|---|
| Minute | A unit to measure a short amount of time (1/60 of an hour) |
| A.M. | Before noon |
| P.M. | After noon |
| Second | A small amount of time (1/60 of a minute) |
| Elapsed time | Time that passes from the start to the end of an activity |
| Century | A unit of time that equals to 100 years |
| Decade | A unit of time equal to 10 years. |