Time Terms
Calendars
Dating Events
What is History?
100

a period of 10 years

decade

100

a system of arranging days in order

calendar

100

Before Christ

BC

100

the study of people and events of the past

history

200

a period of 100 years

century

200

a calendar developed by Julius Caesar that started counting years at the founding of Rome

The Julian Calendar

200
What does A.D. mean in English?

in the year of our Lord

200

people who study history

historians

300

a period of 1,000 years

millenium

300

a calendar developed by Pope Gregory XIII that started counting years from the birth of Jesus Christ

The Gregorian calendar

300

What is the Latin for AD?

anno domini

300

Learning about the _______ helps us understand the present.

past

400

large blocks of time

eras

400

What was wrong with the Julian calendar?

It lost several minutes each year, which added up to one lost day every 128 days

400

B.C.E.

Before the Common Era

400

History _____  us who we are.

teaches

500

What period of history began 5,000 years ago when writing began and ended around AD 500?

Ancient History

500

Which two other cultures have their own calendar?

Jews and Muslims

500

C.E.

the Common Era

500

A historian's ____ is to examine the causes, or reasons, that something happened in the past.

job