1. Atomic structure Mrs Griffiths Wellington School Visitwww.teacherpowerpoints.com For 100’s of free powerpoints 2. Atomic Structure 3. The structure of the atom The Ancient…

1. Atomic Structure 2. What is an atom? Atom:the smallest unit of matter that retains the identity of the substance First proposed by Democratus 3. Atomic Structure Atoms…

1. Atomic Structure Unit 2—Part III 2. What is an atom? • Atom: the smallest unit of matter that retains the identity of the substance • First proposed by Democratus…

1. Atomic Structure Unit 2—Part III 2. What is an atom? • Atom: the smallest unit of matter that retains the identity of the substance • First proposed by Democratus…

1. Atomic Structure Unit 2—Part III 2. What is an atom? • Atom: the smallest unit of matter that retains the identity of the substance • First proposed by Democratus…

1. Wednesday, 09 October 2013 1 2. 2 The process in living organisms of taking in oxygen from the surroundings and giving out carbon dioxide (external respiration). During…

Slide 1Atomic Structure Slide 2 The structure of the atom ELECTRON – negative, mass nearly nothing PROTON – positive, same mass as neutron (“1”) NEUTRON – neutral,…

Slide 1 Announcements 50 students have still not registered and joined our class on Astronomy Place. The assignments for Wednesday is the tutorial “Orbits & Kepler’s…

Slide 1 Chemistry Slide 2 Chemistry Vocabulary Element: Elements are chemically the simplest substances and hence cannot be broken down further using chemical methods. Elements…

1. Structure of the Atom Introductory Chemistry Atomic Structure www.pedagogics.ca 2. Atoms are tiny particles!! NUCLEUS ELECTRONS PROTONS NEUTRONS POSITIVE CHARGE ATOM POSITIVE…