Topic 1.5 Key Terms 1. Scientific Revolution – period during the 1500-1700s of great advances in the sciences 2. geocentric – based on the belief that the earth is the center of the universe 3. heliocentric – based on the belief that the sun is the center of the universe 4. scientific method – careful, step-by-step process used to confirm findings and to prove or disprove a hypothesis 5. hypothesis – an unapproved theory accepted for the purposes of explaining certain facts or to provide a basis for further investigation 6. gravity – force that pulls objects in Earth’s sphere to the center of Earth 7. calculus – a branch of mathematics in which calculations are made using special symbolic notations; developed by Isaac Newton Use the Internet to search each individual. List their major contribution(s) to the Scientific Revolution. People of the Scientific Revolution: 1. Nicolaus Copernicus 2. Tycho Brahe 3. Johannes Kepler 4. Galileo Galilei 5. Robert Boyle 6. Isaac Newton