Ptolemy was born is this country, which was controlled by the Roman Empire at the time.
What is Egypt?
It is said that Ptolemy's maps of Asia and Africa inspired this Italian explorer who discovered the Americas.
Who is Cristopher Columbus?
Ptolemy considered this man to be his most important predecessor, who we have already studied this year.
Who is Hipparchus?
This was Ptolemy's first name.
What is Cladius?
This was one of Ptolemy's most famous works, which translates to "the greatest".
What is the Almagest?
Ptolemy listed forty-eight of these groups of stars in his star catalog.
What are constellations?
Ptolemy was educated in this city, which was famous for the Pharos lighthouse.
What is Alexandria?
Ptolemy is considered by many to be the father of western this, what we studied for debate in challenge A.
What is cartography?
Ptolemy was also a mathematician who did important work in this branch of mathematics that studies shapes, sizes, and angles.
What is geometry?
This was Ptolemy's religion.
What is Christianity?
Ptolemy has craters named after him on these two objects in our solar system.
What are the moon and Mars?
This is the name of the model Ptolemy believed with the earth at the center of the solar system.
What is the geocentric model?
Although he was a Roman citizen Ptolemy wrote in this language.
What is Koine Greek?
Ptolemy wrote a book called Harmonikon, also known as Harmonics, which dealt with this.
What is music theory?
This man was the first to challenge Ptolemy's belief by putting the sun at the center of the solar system in the sixteenth century.
Who is Copernicus?