What are the periods of History that have large blocks of time and are called Eras?

1. CHAPTER 1 AND 2 TEST Questions Answers What are the periods of History that have large blocks of time and are called Eras? What is decade, century, and millennium? What is a calendar? Who is Julius Caesar? What did he do? What are the differences between Julian and Gregorian Calendar? What B.C and A.D mean? What is leap year? What is a time line? Hemisphere Physical map Political map Special-purpose map Scale Cardinal directions Migration Culture What are the three different types of maps? What are the 4 kinds of resources that are needed in order to make and offer service? What is supply? What is demand? What is traditional economy? What is the type of economy USA has? What is export? What are the three braches of government? What does legislative branch does? In which branch is the president present? What is barter? What does the physical map show you? Prehistory, Ancient history, middle ages and modern history. Decade: 10 years, century: 100 years, and millennium: 1000 years a calendar is a system that shows the days and month in order Julius Caesar was a roman leader and he invented a Julian calendar Julian stated when Rome was created and Gregorian when Jesus was born B.C: before Christ and A.D: anno domini leap year every four year they add a day time line shows events in order A half sphere used to refer to one-half of the globe A map that shows land and water A map that shows the name and borders of countries A map that show themes such as climate, population, etc.. A measuring line that shows the distance on a map North, south, east, and west The movement of people from one place to another set of believes, behaviors share by a group of people physical, political and specials purpose maps land, labor, capital, entrepreneurship Amount of a good that a producer wants to sell Amount of a good that a consumer want to buy Economy system in which custom decides what people do, make sell or buy Market economy A good sent from one country to another executive, legislative and judicial Passes law Executive To trade by exchanging one good for another rivers, lakes, oceans, mountains Make sure you know the four main oceans and 7 continents