Across
1
Advanced stage of human society
8
Ancient Egyptian picture writing
9
Government elected by the people
10
Uprising against authority
11
Metal that replaced bronze in tools
13
Period of ten years
14
Exchange of goods between peoples
Down
2
Object made by humans from the past
3
Person who travels to discover new lands
4
Practice of farming and growing food
5
Person owned as property
6
Sudden overthrow of a government
7
Person with no fixed home
12
Belonging to a very old period