era and time period

What is the use of a calendar?

• To know which day occurs on a Sunday.

• A system of organising days for social, religious , commercial or administrative purposes.

• Analyse the turning points of history and how different era relate to one another.

The oldest known calendar is

• Chinese calendar

• Julian calendar

• Mayan Calendar

• Gregorian Calendar

An example of a lunisolar calendar is

• Hijri calendar

• Chinese calendar

• Gregorian calendar

• Mayan Calendar

A solar calendar is based on

• the rotation of the moon around the earth

• the earths rotation around the sun

• the phases of the moon and the sun

The most widely used calendar is

• Hijri calendar

• Gregorian calendar

• Chinese calendar

• Hebrew calendar

Hebrew calendar is mainly used by

• Muslims

• christians

• jews

• europeans

How many months are there in a Gregorian calendar?

• 13

• 12

• 11

• 14

How many days does a leap year have?

• 365

• 366

• 367

• 364

what is the name of the person who introduced the Gregorian calendar?

• Julius Ceaser

• George Washington

• Abraham Lincoln

• Pope Gregory

The most well known lunar calendar is

• Islamic calendar

• Mayan calendar

• Chinese calendar

• Hebrew calendar