'Positive alpha particles' diaporamas de présentation

Atomic Structure

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1.2 Atomic Structure (Time needed: 6 class periods)

1.2 Atomic Structure (Time needed: 6 class periods). Learning outcomes. Matter is composed of particles, which may be atoms, molecules or ions. Atoms. Minute size of atoms. Law of conservation of mass. DIFFUSION- evidence for the existence of small particles. SPREADING OUT OF GASES

779 views • 70 slides

1: Looking Inside the Black Box

1: Looking Inside the Black Box. Video Review. 1. For each of the following, explain what Rutherford determined about the atom. A. Most of the alpha particles flew through the foil.

434 views • 19 slides