Download history of an atom Part 1

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HISTORY OF THE ATOM NOTES
PART 1
Dalton’s Atomic Theory:
1. All matter is made of indivisible and indestructible atoms.
2. All atoms of the same element are identical in their physical and chemical properties.
3. Atoms of different elements have different properties.
4. Atoms of different elements combine in simple whole-number ratios to form compounds.
5. Atoms cannot be subdivided, created, or destroyed when they are combined, separated, or
rearranged in chemical reactions.
Are atoms actually indivisible?
Are all atoms identical?
The Atom:
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Can you see inside an atom?
How did they know it was made of protons, neutrons, and electrons?
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