Vocab
Sources
Timelines
100

a person who studies and writes about the past

historian

100

a piece of evidence from the time being studied, such as a diary, photo, letter, speech, or artifact (also known as original source)

Primary Source

100

Our current year

A.D. 2026

200

a tool that shows dates in order, marked with important events

timeline

200

information about the past that was created later by someone who did not see it happen, such as a textbook or an article

secondary source

200

The years before the birth of Jesus Christ

B.C. or. B.C.E.

300

the study of the past by looking at things people left behind, like fossils and artifacts

archaeology

300

Tell if this is Primary or Secondary: Autobiography of Barack Obama

Primary

300

A.D. stands for this

Anno Domini (in the year of our lord)

400

an object made or used by humans, such as tools, pottery, clothing, or furniture

artifacts

400

Tell if this is Primary or Secondary: Textbook about the history of Illinois

Secondary

400

This half of the timeline counts backward

B.C.

500

the preserved remains or impressions of once-living things, like plants, animals, or insects, usually found in rock

fossils

500

This ended about 5,500 years ago when people started writing

pre-history

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