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The Atom (Listening Guide)
Introduction: Review-Update
Elements: Greek Elements
Atom comes from a Greek word meaning _____________________________________.
Atomic Size: Analogies (illustrations) regarding the relative size of atoms.
1. Penny diameters and atoms: ______________________________________________
2. Their structure is too small to be seen even __________________________________
3. If the atom were the size of a football stadium then the nucleus would be __________
Models of the atom:
Dalton Model (indivisible)
Bohr Model Energy
Thompson-Rutherford model:
Modern Quantum Model:
Occurrence: _____________ materials made up of atoms.