'Positive stuff' presentation slideshows

Chapter 2

Chapter 2. Atoms, Molecules, and Ions. History. Greeks Democritus and Leucippus - atomos Aristotle- elements Alchemy 1660 - Robert Boyle- experimental definition of element. Lavoisier- Father of modern chemistry He wrote the book- used measurement. Laws. Conservation of Mass

953 views • 84 slides

Chapter 2

Chapter 2. Atoms, Molecules, and Ions. History. Greeks Democritus and Leucippus - atomos Aristotle- elements. Alchemy 1660 - Robert Boyle- experimental definition of element. Lavoisier- Father of modern chemistry. He wrote the book. Laws. Conservation of Mass

775 views • 69 slides

Chapter 5

Chapter 5. Atoms, Molecules, and Ions. History. Greeks Democritus and Leucippus - atomos Aristotle- 4 elements. Alchemy-experimentation 1660 - Robert Boyle- experimental definition of element. Lavoisier- Father of modern chemistry. He wrote the book. Laws. Conservation of Mass.

769 views • 69 slides

How to handle a Bad Day?

755 views • 46 slides