Slide 1Atoms & Elements Slide 2 What is an atom? An atom is the smallest particle of an element that retains its identity in a chemical reaction. Word origin: atom comes…

CHEMISTRY ATOMIC STRUCTURE TERMINOLOGY Chemistry study of composition of matter and processes that build up and break down substances. Biochemistry study of chemical processes…

Chapter 5 Development of the Periodic Table Forerunners of the Periodic Table 1700âs: 30 elements were known including Cu ,Ag, Au, H, O, N, and C. 1800âs: more elements…

What is everything made of? Starter: What is everything made of? Think Pair Share L8 Chemical Reactions Learning Objectives: Recall the signs a chemical reaction has happened.…

Atoms & Elements Atoms & Elements What is an atom? An atom is the smallest particle of an element that retains its identity in a chemical reaction. Word origin: atom…

Courtesy: www.lab-initio.com Tiny nucleus: diameter of about 10-13 cm. Electrons: move about the nucleus at an average distance of about 10-8 from it. If the nucleus were…