chapter 22 Flashcards
who expanded the field of physics with the quantum theory of matter and energy
Max Planck
who was called “the father of nuclear science” ; also advanced the science of physics in 1911 with his nuclear theory of the atom
Ernest Rutherford
who revised Rutherford’s work and produced the planetary model of the atom, which showed the subatomic particles revolving around a nucleus made up of protons and neutrons (bohr’s model)
Niels Bohr
a German of Jewish descent, revolutionized the scientific world with his theories of relativity, which uncovered new principles of order and reality, dramatically increasing our understanding of the universe
Albert Einstein
the best-remembered agricultural scientist is American
Washington Carver
2nd leader of united germany
Kaiser Wilhelm II
Germany, austria-hungary, italy
triple alliance
France great Britain, russia
triple entente
Heir to the Austrian Throne, assassinated on June 28, 1914 by a Serbian revolutionary
Archduke Francis Ferdinand
Austria declared war on Serbia, the Great War (World War I) begins
July 28, 1914
Triple Entente + Serbia, Montenegro, Greece, Romania, Portugal, and Japan
Allies
Triple Alliance + Bulgaria and Turkey
Central Powers
August 1914, French forces hold back the Germans at the Marne river, saving Paris
“Miracle on the Marne”
October/November 1914, Allies and Germans race for the English Channel
“Race to the Sea”
deep ditches used in battle for cover against enemy gunfire
Trenches
Christmas 1914, 600 miles from the English Channel to Swiss alps
Western Front
1916, Germans attempt to crack French defense
The Battle of Verdun
commander of Verdun Fortress
Henri Pétain
1916 British attempt to relieve pressure on France by attacking Germans at Somme River
The Somme Defense
nickname for British soldiers
“Tommies”
generals who became supreme commanders of the central powers
Paul von Hindenburg and Erich von Ludendorff
Germany defeats 2 Russian armies
Battle of Tannenberg
March 1917
Russian Revolution
Vladimir Lenin overthrew the Provisional government to establish a Communist dictatorship
Bolshevik Revolution