Across
- 2. what we live
- 4. measured in minutes, seconds and hours
- 6. very old
- 7. people write in it daily
- 9. a graphical representation of a period of time
Down
- 1. a person who studies history
- 3. what happens in the past is
- 5. only something that people can beat
- 6. to examine something
- 8. in time and no longer existing
