U3, L1: Vocab

What happened in the past =

• historian
• history
• timeline

A person who studies the past =

• historian
• history
• timeline

Records made by people who saw or took place in an event =

• secondary sources
• primary sources

Records written by someone who was not there at the time =

• secondary sources
• primary sources

A diagram that shows the order in which events happened =

• timeline
• decade
• historian

A ten year period of time =

• timeline
• decade
• century

An action that makes something happen =

• timeline
• cause
• effect

Something that results from something else happening =

• cause
• effect