Across
- 1. Steam engines led to __________- radically changing the world from a rural one to an urban one.
- 7. He pioneered work on the properties of gases that led to his law: volume of a gas varies with the pressure exerted on it.
- 9. He was the 1st to claim that the Earth was not the center of the Universe. That planets, including the Earth, revolved around the sun.
- 11. _________powered mechanical engines, allowing them to be placed anywhere.
- 12. brought water to the surface, enabling farmers to irrigate their crops.
- 14. 1870's- Developed the process of pasteurization, discovered organisms he called bacteria.
- 15. He is best known for his laws of: Optics, Gravity, Motion, Inertia, and Math-Calculus.
- 18. Greatest female scientist of all time, two time Nobel Prize winner in 1903 and 1911 for the following discoveries: Discovered elements of radium and polonium.
- 19. He discovered pi, developed levers and pulleys, and a formula that found the surface and volume of a sphere.
Down
- 2. Used to determine one's location based on the position of the planets and stars.
- 3. Was a scholar in the House of Wisdom. He was a mathematician, astronomer, and geographer. Known as the "Father of Algebra."
- 4. invented the light bulb, the photograph, and the movie projector.
- 5. A(2)+B(2)=C(2)
- 6. Greek mathematician, that measured the circumference of the earth and did a good deal of work with prime numbers.
- 8. 1859- Published the Origin of the Species. Theories of: natural selection and the survival of the fittest.
- 10. ___________is the use of heat to kill germs in liquids like milk.
- 13. He improved the steam engine.
- 16. Theory of relativity and developed new ideas on space, time, energy, and matter.
- 17. With the use of his telescope, he will prove that Copernicus was right.
