'Relative mass 1' diaporamas de présentation

Physics P1

Physics P1. Matter. P1.1: The particle model. P1.1 The particle model. P1.1a The development of atomic theory. Objective To be able to describe how and why the atomic model has changed over time Can you guess what this is?. Now?. Now?. What is an Atom?.

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A TOMS AND E LEMENTS

A TOMS AND E LEMENTS. Radioactivity. One of the pieces of evidence for the fact that atoms are made of smaller particles came from the work of Marie Curie (1876-1934). She discovered radioactivity , the spontaneous disintegration of some elements into smaller pieces. ATOMIC COMPOSITION.

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A TOMS AND E LEMENTS

A TOMS AND E LEMENTS. Radioactivity. One of the pieces of evidence for the fact that atoms are made of smaller particles came from the work of Marie Curie (1876-1934). She discovered radioactivity , the spontaneous disintegration of some elements into smaller pieces. ATOMIC COMPOSITION.

510 views • 38 slides

Section 3: Subatomic Particles and Elements

Chapter 4: Atoms and Elements. Section 3: Subatomic Particles and Elements. Learning Goals. Describe the respective properties and charges of electrons, neutrons, and protons. Determine the atomic symbol and atomic number for an element using the periodic table. Protons.

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Atomic Theory

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