Decade

• 10 years

• 100 years

• 1,000 years

• 1 million years

Century

• 10 years

• 100 years

• 1,000 years

• 1 million years

Millenium

• 10 years

• 100 years

• 1,000 years

• 1 million years

Name the century for years 1901-2000.

• 18th

• 19th

• 20th

• 21st

Name the century for years 2001-2100.

• 19th

• 20th

• 21st

• 22nd

What type of source records events by someone who witnessed it themselves.

• Primary

• Secondary

letters, autobiography, speech, email

• Primary

• Secondary

diary/journal, interview, debate

• Primary

• Secondary

photo, survey results, painting from the time period

• Primary

• Secondary

government and legal documents, magazine/newspaper written at that time

• Primary

• Secondary