Chapter 2- Introduction to Atoms

Jul 07, 2013

320 likes | 480 Vues

Chapter 2- Introduction to Atoms. ? Fall 2005, Pflugerville ISD, 8th Grade. . 8th Grade Science. PISD PowerPoint LessonsDeveloped ByRyan Gross, Park Crest Middle SchoolEdited ByKenn Heydrick, Coordinator of Science

Share Presentation

Embed Code

Link

holland

Télécharger la présentation

Chapter 2- Introduction to Atoms

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Elements. The Atom Atomic Number and Mass Number Isotopes. Atomic Theory. Atoms are building blocks of elements Similar atoms in each element Different from atoms of other elements Two or more different atoms bond in simple ratios to form compounds.

713 views • 23 slides

Chapter 2 Atoms and Elements

Chemistry: A Molecular Approach , 1 st Ed. Nivaldo Tro. Chapter 2 Atoms and Elements. Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. 2008, Prentice Hall. Modern Evidence for Atoms. IBM's Almaden Research Center in San Jose, California, April 1990.

1.93k views • 87 slides

Chapter 11- Introduction to Atoms

Objectives. Describe some of the experiments that led to the current atomic theoryCompare the different models of the atomExplain how the atomic theory has changed as scientists have discovered new information about the atom. What is an atomic theory??. Atom- The smallest particle into which an el

367 views • 20 slides

Introduction to Atoms

Introduction to Atoms. Chapter 11 Material on Midterm. Where is it?. How do we get information about items that we cannot see?. Section 1: Development of the Atomic Theory. Objectives Describe some of the experiments that led to the current atomic theory

601 views • 43 slides

Introduction to Atoms

Introduction to Atoms. Preview. Section 1 Development of the Atomic Theory Section 2 The Atom. Concept Mapping. Section 1 Development of the Atomic Theory. Bellringer.

614 views • 31 slides

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Elements. Dalton’s Atomic Theory. Elements are made of tiny particles called atoms. Each element is characterized by the mass of its atoms . Atoms of the same element have the same mass, but atoms of different elements have different masses.

626 views • 35 slides

Chapter 2 Atoms and Radioactivity

Lecture Presentation. Chapter 2 Atoms and Radioactivity. Julie Klare Fortis College Smyrna, GA. Outline. 2.1 Atoms and Their Components 2.2 Atomic Number and Mass Number 2.3 Isotopes and Atomic Mass 2.4 Radioactivity and Radioisotopes

512 views • 23 slides

Introduction to Atoms

Introduction to Atoms. Chapter 4. Democritus. Greek Philosopher “uncutable particle” Named the atom from the Greek word Atomos Atoms are small, hard, different shapes and sizes, always moving and join together. Aristotle. Greek philosopher Disagreed with Democritus

559 views • 32 slides

Chapter 2- Atoms

Chapter 2- Atoms. HW-2.10, 2.11, 2.15, 2.17, 2.25, 2.29, 2.45, 2.48, 2.53, 2.54, 2.66, 2.79. Ancient Thinkers. Pondered what matter was made of Democritus and followers believed matter was composed of tiny particles Called particles atoms

378 views • 29 slides

Chapter 2: Atoms and Molecules

Chapter 2: Atoms and Molecules. SYMBOLS AND FORMULAS A unique symbol is used to represent each element. Formulas are used to represent compounds. ELEMENTAL SYMBOLS

516 views • 32 slides

Introduction to Atoms

Chapter 6 State Standards: 3.a; 7.b. Introduction to Atoms. The Atom. Chapter 6-2 (Part 1). Developing the Atomic Theory. There have been many changes that have contributed to what the atomic theory is today Over centuries many scientist have discovered and clarified information

491 views • 21 slides

Introduction to Chapter 2

Introduction to Chapter 2. Pages 44-45 - Who’s ship is in the painting? - What do you think this chapter will be about? Pages 46-47 - examine the “Signs of the Times” - examine the Timeline  what is the difference between the top of the timeline and the bottom of the timeline?.

711 views • 56 slides

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Elements. 2.1 Elements and Symbols 2.2 Periodic Table. Elements. Pure substances that cannot be separated into different substances by ordinary processes Are the building blocks of matter 112 elements known today Examples: carbon gold calcium.

506 views • 27 slides

Chapter 2 Atoms

Chemistry B11. Chapter 2 Atoms. Matter Anything that occupies space and has mass. Physically Separable into. Pure substances Fixed composition, cannot be more purified. Mixtures A combination of two or more pure substances. Element Cannot be subdivided by chemical or

475 views • 30 slides

2. Atoms and Elements chapter 2

2. Atoms and Elements chapter 2 Scanning Tunneling Microscope (STM) Image of gold atoms (Nanotechnology) Atomic radius of gold is ~ .2 nm (1 nm =10 -9 m or one billionth of a metre). Subatomic Particles (to Chemists).

372 views • 23 slides

Introduction to Atoms

Introduction to Atoms. Exploring Inner Space. Atom The smallest particle of an element… makes up all matter. amu= atomic mass unit. The most stable form of an atom is electrically neutral… this means that the number of protons & electrons is equal.

425 views • 18 slides

Chapter 2: Atoms & Elements

Chemistry-140 Lecture 4. Chapter Highlights atomic theory structure of the atom; electrons, protons, neutrons atomic mass, mass number and isotopes atomic number periodic table allotropes. Chapter 2: Atoms & Elements. Chemistry-140 Lecture 4. Philosophy.

575 views • 36 slides

Chapter 4 – Introduction to Atoms

Chapter 4 – Introduction to Atoms. Section 1 – Development of the Atomic Theory. __________= smallest particle which an element can be divided and still be the same substance - __________ make up elements - elements combine to form __________ - atoms called the building blocks of life.

356 views • 22 slides

Introduction to Chapter 2

Introduction to Chapter 2. Regulating the Net: Free Expression and Content Controls. Overview. Internet has increased opportunities for citizens to exercise their free speech rights Not all types of speech are welcome in cyberspace Pornography Hate speech Defamation Spam. Overview 2.

227 views • 6 slides

Chapter 11 Introduction to Atoms

Chapter 11 Introduction to Atoms. An atom is the smallest particle into which an element can be divided and still be the same substance. See timeline handout for the development of the model of the atom. Identify atom models of Thomson , Rutherford , Bohr , and the Modern Model.

612 views • 40 slides

Introduction To Atoms

Introduction To Atoms. Section 1: Development of The Atomic Theory. Atoms…. …Are the smallest particles into which an element can be divided and will remain the same substance …Make up elements (which combine to form compounds) …often called the building blocks of matter. Atoms….

307 views • 28 slides

Chapter 11- Introduction to Atoms

8th Grade Science. Chapter 11- Introduction to Atoms. Alabama Course of Study. #2 Describe the structure of atoms, including the location of protons, neutrons, and electrons. Identifying the charge of each subatomic particle

952 views • 90 slides

More Related

Chapter 2- Introduction to Atoms

Chapter 2- Introduction to Atoms

Presentation Transcript

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Elements

Chapter 11- Introduction to Atoms

Introduction to Atoms

Introduction to Atoms

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Radioactivity

Introduction to Atoms

Chapter 2- Atoms

Chapter 2: Atoms and Molecules

Introduction to Atoms

Introduction to Chapter 2

Chapter 2 Atoms and Elements

Chapter 2 Atoms

2. Atoms and Elements chapter 2

Introduction to Atoms

Chapter 2: Atoms &amp; Elements

Chapter 4 – Introduction to Atoms

Introduction to Chapter 2

Chapter 11 Introduction to Atoms

Introduction To Atoms

Chapter 11- Introduction to Atoms

Chapter 2: Atoms & Elements