1. An acid (from the Latin acidus/acēre meaning sour) is a substance which reacts with a base. Commonly, acids can be identified as tasting sour, reacting with metals such…

Slide 1Name the Scientist Previous pre-shows designed for MAPS included exercises on Face Recognition, Optical Illusions, Modesto People and Landmarks. You have heard of…

Discovery of atom Discovery of atom A CHEMISTRY PPT PRESENTATION ON: ` 1 The atom is a basic unit of matter that consists of a dense, central nucleus surrounded by a cloud…

The Second Key of Basil Valentine depicting alchemical Mercury (Image source: http://wellcomeimages.org/indexplus/obf_images/0d/f6/bfb71bdc91d- f338a2d7773012639.jpg) LL…

Slide 1Chemical reactions References: Slide 2 Chemical equations Define a chemical reaction Chemical equation describes the reaction: reactants -------> products Slide…

Diapositive 1 Key POINTS The atom CHAPTER 1: ATOMS & ELEMENTS (NOTES)   WHAT IS AN ATOM? Aristotle believed matter was infinitely divisible. Democritus believed that…

Name the Scientist Previous pre-shows designed for MAPS included exercises on Face Recognition, Optical Illusions, Modesto People and Landmarks. You have heard of attitude…

Brief History of Chemistry By 4000 BCE, in Egypt and Sumeria (Iraq), metals such as copper and gold were being used. These were valuable because the metal could be shaped…