Social Studies Vocabulary Flashcards
a slow moving mile-thick sheet of ice
glacier
top of a mountain
peak
a copy of a real item, usually an artifact or something of value
reproduction
“rule by the people” a government in which people make their own laws and elect their own leaders
democracy
a man-made ditch or waterway that connects other waterways
canal
a water elevator used to raise and lower boats
lock
a very tall building
skyscraper
a way of making very large quantities of the same product
mass production
a factory in which people make products out of raw materials
mill
payment of money for work done
wage
great cities
megalopolis
a measure of how many people live in a given amount of land
population density
any substance that makes air, water, or soil dirty or unsafe
pollution