Slide 1 Slide 2 1. The ancient Greek philosopher Democritus coined what word for a tiny piece of matter that cannot be divided? a) Element b) Electron c) Atom d) Molecule…

Section 1âPosition on Two Dimensionsâ âEnglish for Science and Technologyâ UNIT 2 GROUP 5 : Anisa A Rambi Claudya Waloni Daniel R Gerung Section 1âPosition on Two Dimensionsâ…

Slide 1 4.2 The Structure of an Atom This 45-foot-tall steel sculpture is made of 10 tons of steel. If a proton had the same mass as the sculpture, then an electron would…

Slide 1 Metals By Hannah Blackburn-Jones Slide 2 Metals & the Reactivity Series Slide 3 Intro This project is about metals and the reactivity series, and the question…

Slide 1 Slide 2 1. The ancient Greek philosopher Democritus coined what word for a tiny piece of matter that cannot be divided? a) Element b) Electron c) Atom d) Molecule…

Slide 1 Chapter 2: The Chemistry of Life PowerPoint modified from one by Mrs. Fisch Atom - from Greek “atomos” = unable to be cut Slide 2 Atomic Structure 2 regions:…

Today is Thursday, March 17th, 2011 Today is Tuesday, October 6th, 2015 Pre-Class: Today we are reviewing. Have your questions ready! Today’s Agenda Review In the form…

Atomic Structure Review Atomic Structure Review How many Electrons does Chlorine (Cl) have? How many Neutrons does Chlorine (Cl) have? How many Protons does Chlorine (Cl)…

Slide 1 This 45-foot-tall steel sculpture is made of 10 tons of steel. If a proton had the same mass as the sculpture, then an electron would have a mass of about 5 kilograms.…

Chapter 4 Section 2 Chapter 4 What are three subatomic particles? Properties of Subatomic Particles Protons, electrons, and neutrons are subatomic particles. 2 Protons Based…