Chapter 6 Sections 1-3 Test Flashcards
What time period are we talking about overall?
1600-1830
What caused the scientific revolution?
Man’s curiosity
Because of the ____, people began to believe in the power of people to _____.
Renaissance; think things out for themselves
Scientists follow their curiosity to learn about God’s world and begin to _____.
Build upon the efforts of each other
What was the scientific revolution?
A new way of thinking about the natural world;
A drastic change in scientific methods and ways of thinking, people began to find things out using the scientific method and observation
The ideas of the scientific revolution cause the _____.
Enlightenment of Age of Reason
The rational investigation of the truths and principles of being, knowledge and conduct
Philosophy
Geocentric theory
earth-centered view of the universe, idea of Aristotle of 4th century BC Greece (thought of as correct because of Christian teachings)
Ptolemy expanded what theory in 2nd century AD?
Aristotle’s geocentric theory
Which combination of discoveries led to the Sci. Rev.?
- Exploration: new truths to be found; to Africa, Asia, and Americas
- Printing press: helped spread old and new ideas among European thinkers
- Better geographical and mathematical instruments
- Made new Observations about world around them (did not match ancient beliefs)
The age of Exploration fueled a great deal of scientific research, especially in _____ and _____.
Astronomy and mathematics
Field of astronomy was applied to scientific thinking when scholars began to question the _____. Why was this?
Geocentric theory, because it didn’t accurately explain the movements of sun, moon, and planets
Heliocentric theory
Sun-centered universe theory by Copernicus in the early 1500s after studying it for 25 years; inspired by an old Greek idea
Copernicus’ work:
- Heliocentric theory
- theory contradicted religious views
- wrote book “On the Revolutions of the Heavenly Bodies” but did not publish until later because of possible ridicule
Danish astronomer Brahe’s work:
- built off of Copernicus’ ideas
- recorded movement of planets for many years
- produced accurate data based on observations
_____ continued Brahe’s work. What did he find?
Kepler; planets move in elliptical orbits around sun,
math laws govern planetary motion, Copernicus’ ideas were true
Italian scientist Galileo’s work:
- builds telescope to study the heavens in 1609
- publishes his own book “Starry Messenger” about observations
- Jupiter has 4 moons
- earth’s moon: rough surface (shattered Aristotle’s theory)
- laws of motion
Catholic and Protestant leaders were afraid of Galileo’s findings not supporting the church because _____.
If this was proven wrong, people could question other church teachings
Galileo’s “Dialogue Concerning the 2 Chief World Systems” presented the ideas of which 2 theories? (1 was illegal)
- Copernicus
2. Ptolemy
Because of Galileo’s belief in the Copernican theory, he had to _____.
Stand trial and confessed that Copernican ideas were false (although eventually Catholics acknowledged Galileo was correct)
Scientific method
Logical procedure for gathering and testing ideas
- Problem/question
- Hypothesis
- Experiment
- Analyze data
Significance of English Francis Bacon (1600s)
- empiricism: (experimental method) urged scientists to experiment and draw conclusions
- said not to rely heavily on ancient thinkers
Significance of French René Descartes (1600s)
- analytical geometry: linked algebra and geometry
- math-and-logic-based science
Isaac Newton
- laws of motion: all physical objects were effected equally by the same forces
- law of gravity: every object in the universe attracts every other object, attraction depends on mass and distance between objects
- universe: big clock with God as clockmaker
- published “The Mathematical Principles of Natural Philosophy”
Who created the first microscope?
Janssen
Who used the microscope to see moving bacteria and red blood cells?
Leeuwenhoek
Who developed the first Mercury barometer?
Torricelli
Who made the first Mercury thermometer?
Fahrenheit
Who created another mercury thermometer scale which had 0° as its freezing point?
Celsius
Who dissected human corpses and published his observations?
Vesalius
Who created a smallpox vaccine using inoculations?
Jenner