When did history begin?

• At the Big Bang when time and space began.
• When humans first appeared on Earth.
• At the invention of writing.
• When you were born.

A period of 100 years

• Decade
• Eon
• Millennium
• Century

An object made by people

• Fossil
• Artifact
• Biology
• Agriculture

Ronald Reagan was the 40th President of the United States.

• Fact
• Opinion

The Vietnam War should never have taken place.

• Fact
• Opinion

Alaska is the largest State in the United States.

• Fact
• Opinion

Uncompahgre Peak is 14, 321 feet above sea level.

• Fact
• Opinion

The Beatles were the best rock group in history.

• Fact
• Opinion

A letter written by a soldier in the trenches of World War I and sent to his mother.

• Primary Source
• Secondary Source

Your birth certificate.

• Primary Source
• Secondary Source