Scientific Revolutions and Thought

Comprehensive practice questions covering the Scientific Revolution, including key figures like Copernicus, Galileo, Brahe, Kepler, Bacon, Descartes, and Newton.

What were the three main reasons people historically believed in the Geocentric Theory?

1) The Church supported it, 2) Ancient scholars like Aristotle and Ptolemy were unquestioned, and 3) Common Sense (the sensation that we are not moving).

According to the lecture, which two biblical passages did the Church use to support the idea of an unmoving Earth?

Psalm 93 ("The world is established never to be moved") and Joshua 10 ("The sun set still the moon stopped").

What fundamental change characterized the transition into the Scientific Revolution?

People stopped relying on assumptions and replaced them with theories that have evidence to back them up.

What Renaissance concept valued human activity and encouraged people to question established ideas?

Humanism.

How did European exploration contribute to the Scientific Revolution?

Sailors realized Aristotle's maps were incorrect, which led to questioning whether his maps of the universe were also wrong.

What revolutionary invention by Gutenberg helped spread ideas during the Renaissance and Reformation?

The Printing Press.

What was the Heliocentric theory proposed by Nicolaus Copernicus?

The idea that the Sun was in the middle of the universe.

Why did Nicolaus Copernicus delay the publication of his book until late in his life?

He lacked evidence, feared the reaction of the Church, and was concerned about his reputation.

How did early astronomers explain the retrograde motion of Mars (the appearance of moving backwards) to maintain geocentric models?

They used "Epicycles" to fake an answer for something they did not truly understand.

How fast is the Earth moving according to the notes provided in Source 5?

$$67,000\,\text{miles per hour}$$

What scientific instrument did Galileo use to observe craters, moon mountains, and sunspots?

The Telescope.

What was the title of the book in which Galileo published his early astronomical findings?

Starry Messenger.

Why did Galileo's book, Dialogue Concerning the Two Chief World Systems, cause a conflict with the Pope?

It was written in Italian rather than Latin, and it featured a character named "Simpleton" who quoted the Pope while defending the geocentric view.

What was the legal outcome of Galileo's trial by the Roman Inquisition?

He was charged with heresy, forced to sign a recantation, and placed under house arrest for the remainder of his life.

What was the Tychian Model of the universe proposed by Tycho Brahe?

A model where the Earth is in the middle with the Sun and Moon orbiting it, while all other planets orbit the Sun.

Who used Tycho Brahe's $30$ years of data to eventually prove the Heliocentric theory and publish three laws of planetary motion?

Johannes Kepler (Johann Kepler).

What is the Scientific Method?

A logical procedure for testing ideas and gathering data.

What is Inductive Reasoning as defined by Francis Bacon?

A process of going from small, specific data points to draw a broad conclusion.

What is Deductive Reasoning as defined by René Descartes?

A top-down approach that starts with a broad premise to reach a specific conclusion.

What famous Latin phrase did René Descartes use to prove his own existence?

"Cogito ergo sum" (I think, therefore I am).

What are the two factors that determine the degree of Universal Gravitation according to Isaac Newton?

Mass and distance.

What analogy did Isaac Newton use to describe the order and function of the world?

He described the world as being "like a clock."

What is Deism, the belief system shared by thinkers like Newton and Galileo?

The belief in a god who created the universe but does not intervene in everyday life.