1	Scientific Method		_____	I think, therefore I am--Math source of all knowledge.
2	Columbian Exchange		_____	He believed new knowledge was obtained through experiments
3	Hernan Cortez		_____	the trading of products betweeen America and Europe after Columbus
4	rationalism		_____	The capital city of the Aztec empire in Mexico City.
5	Theory		_____	Last Aztec emperor
6	Descartes		_____	Knowledge is obtain through reason and logic and not from the senses
7	Newton		_____	Explanation of why or how something happens
8	Galileo		_____	to buy and sell products in large quantities
9	Tenochtitlan		_____	He discovered universal gravitational law--
10	Kepler		_____	He believed the planets revolved around the earth in oval paths.
11	Capitalism		_____	dealing with something or someone
12	Copernicus		_____	a system of organizing facts --observation, hypothesis, prediction, tests, and modify.
13	Montezuma II		_____	He conquered the Aztecs in the valley of Mexico
14	hypothesis		_____	Economic system where a person and not the government owns property and products
15	Mercantilism		_____	to examine facts to find truth
16	investigate		_____	explanation of the facts
17	colony		_____	region made up of many island east of Central America
18	approach		_____	He believed the earth was the center of the universe.
19	commerce		_____	He believed the sun was the center of the universe.
20	Caribbean		_____	a settlement in a new territory that keeps connected to its homeland
21	Ptolemy		_____	When a country becomes wealthly by accumulating gold and silver