Chemistry Atom Timeline

Events

Existence of atoms, Democritus (Greece 400 B.C.)

400 B.C.

Atomic Theory, John Dalton (England, 1803)

1803

Periodic Table, Dmitri Mendeleev (Russia 1869)

1869

Electron, J.J. Thomson (England 1897)

1897

Subatomic Particles, J.J. Thomson (England 1897)

1897

Isotopes, F. Soddy (England 1913)

1913

Quantum Mechanical Model, Niels Bohr (Denmark 1913)

1913

Nucleus, Ernest Rutherford (England 1920)

1920

Proton, Ernest Rutherford (New England 1920)

1920

Electron Cloud,Erwin Schrödinger (Austria 1926)

1926

Neutron, James Chadwick (England 1932)

1932

Coralyn Walker's (Grandmother) Birthday: October 2nd, 1939

October 2nd, 1939

Subnuclear Particles, Murray Gell-Mann (Manhattan 1964)

1964

Jeffery Walker (Father): June 27th, 1969

June 27th, 1969

Beyonce Knowles was Born: September 4th 1981

September 4th 1981

Beyoncé entered her first talent show: 1988

1988

She sang "Imagine"

Beyoncé joins Destiny's Child: January 23rd, 1997

January 23rd, 1997

Destiny's Child released their first hit single: November 1997

November 11th, 1997

"No, No, No"

Jane Walker: June 30th, 2001

June 30th, 2001

Beyoncé releases her first solo single: June 2002

June 11th, 2002

"Work It Out"

Beyoncé started in the Austin Power movie: July 26th, 2002

July 26th, 2002

Beyoncé started dating Jay-Z: October of 2002

October of 2002

Beyoncé decided to go solo and leaves Destiny's Child: 2003

June 24th, 2003

Beyoncé's performs at the MTV Video Music Awards: 2003

August 28th, 2003

Beyoncé opened the Grammys with Prince: February 2004

February 8th, 2004

Beyoncé marries Jay-Z: April 4th, 2008

April 4th, 2008

Beyoncé releases "Single Ladies": October 13th, 2008

October 13th, 2008

Beyoncé sang "At Last" at Obama's Inauguration: 2009

January 20, 2009

Beyoncé wins six Grammy Awards: January 31st, 2010

January 31st, 2010

Beyoncé announces she is pregnant: August 2011

August 29th, 2011

Beyoncé welcomes her child Blue Ivy: January 7th, 2012

January 7th, 2012

Beyoncé releases her album "Beyoncé": December 2013

December 13th, 2013

Beyoncé and Jay Z attend the Met Gala together: 2015

May 4th, 2015

Day I Started High School: August 19th, 2015

August 19th, 2015

Beyoncé performs at the Super Bowl halftime show: 2016

February 7th, 2016

Beyoncé releases Lemonade: April 23rd, 2016

April 23rd, 2016