Chemistry Atom Timeline By Jacob Chandler

Events

The Existance of Atoms, Democritus (Greece, 400 B.C.)

400 B.C.

Columbus Discovers America, October 12, 1492

1492

First Slaves Brought to America, September 1, 1619

1619

Pilgrims found Plymouth Colony, December 1, 1620

1620

The Mayflower Compact, November 16, 1620

1620

British Tax Acts, August 31, 1765

1765

First Continental Congress, September 5, 1774

1774

Battle of Lexington and Concord, April 19, 1775

1775

Decleration of Independence, July 4, 1776

1776

Battle of Saratoga, September 19, 1777

1777

Treaty of Paris, September 3, 1783

1783

Constitution, September 17, 1787

1787

The Atomic Theory, John Dalton (England, 1803)

1803

Louisiana Purchase, April 30, 1803

1803

Compromise of 1850, September 1, 1850

1850

Civil War, 1861-1865

1861 - 1865

Battle of Yorktown, April 5, 1862

1862

Emancipation Proclamation, January 1, 1863

1863

13th Amendment, December 18, 1865

1865

Assassination of Abraham Lincoln, April 14, 1865

1865

The Periodic Table, Demitri Mendeleev (Russia, 1869)

1869

The Discovery of the Electron, J.J. Thompson (England, 1897)

1897

The Discovery of Subatomic Particles, J.J. Thompson (England, 1897

1897

The Discovery of Isotopes, F. Soddy (England, 1913)

1913

World War 1, 1914-1918

1914 - 1918

The Discovery of the Proton, Ernest Rutherford (New Zealand, 1920)

1920

The Discovery of the Nucleus, Ernest Rutherford (New Zealand, 1920)

1920

The Discovery of the Electron Cloud into Levels, Erwin Schrodinger (Austria,1926)

1926

Quantum Mechanical Model, Niels Bohr (Denmark, 1926)

1926

The Discovery of the Neutron, James Chadwick (England, 1932)

1932

World War II, 1939-1945

1939 - 1945

Marsha Levine- Glantz Birthday(Grandmother), January 30, 1941

1941

The Existance of Subnuclear Particles, Murray Gell- Mann (Manhattan, 1964)

1964

Rana Chandler Birthday(Mother), November 12, 1964

1964

Jacob Chandler Birthday(Me), July 24, 2001

2001

The Day I started High- School, August 19, 2015

2015