This continent is North America.
1
This map tool tells you which direction is North.
What is a compass?
The River in the Indus Valley
What is the Indus River?
When someone comes into (enters) a new country
What is immigration?
This man sailed from Spain in 1492 and is credited for discovering the New World.
Who is Christopher Columbus?
This continent is Antarctica
3
This map tool tells you what colors and symbols mean.
What is a key, or legend?
The river in Egypt
What is the Nile?
When someone exits (leaves) a their home country
What is emigration?
This was when plants, animals, food, and disease began moving around the world due to trading done by European explorers.
This continent is Europe
4
The imaginary vertical lines on a map that indicate how East or West one is from the Prime Meridian. 
What are longitude lines?
The rivers in Mesopotamia, also known as the Fertile Crescent
Positive and negative reasons for someone moving to a new place
What are push and pull factors?
When a strong country takes over a weaker one for power, money, resources, and prestiege.
What is imperialism?
This ocean is the Pacific Ocean.
1
Imaginary horizontal lines that show how far North or South one is compared to the equator.
What are latitude lines?
When someone believes in more than one god
What is polytheism?
When a small town becomes a city, or when people move from the country to the city
What is urbanization?
The idea that white people have a responsibility to 'civilize' non-white people, justifying imperialism.
What is White Man's Burden?
This ocean is the Indian Ocean

4
This map tool tells you how big the map is compared to real life.
What is a scale?
This good dirt is brought from mountains by floodwaters, and helps ancient civilizations thrive.
What is silt?
This is high when a city has a lot of people crammed together.
What is population density?
Applying "survival of the fittest" to people, justifying racism and imperialism
What is Social Darwinism?