Atomic Theory Scientists

The "plum pudding" model was proposed by:

• Moseley
• Millikin
• Democritis
• JJ Thomson

The scientist responsible for the oil drop experiment was:

• Democritis
• Dalton
• Millikin
• De Broglie

"Everything is composed of atoms" was stated by:

• Democritis
• Dalton
• Moseley
• Einstein

Tags

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John Dalton stated:

• elements are made of atoms
• atoms of a given element are identical
• atoms cannot be subdivided, created, nor destroyed
• all of the above

Tags

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Moseley predicted:

• the end of the world
• elements that were later discovered
• the Donald Trump would be president
• electron clouds existed

Schroedinger proposed that electrons have both wave and particle properties using his famous ______ in the box analogy.

• dog
• cat
• frog
• horse

Tags

NGSS.HS-PS4-3

Einstein is responsible for the theory of:

• gravity
• cells
• string
• relativity

Bohr coined the term "valence electrons" which gave birth to:

• quantum chemistry
• theory of relativity
• plum pudding model
• time travel

The impossibility to know simultaneously the exact position and momentum of a particle is called the:

• Einstein Uncertainty Principle
• Moseley Uncertainty Principle
• Heisenburg Uncertainty Principle
• Bohr Uncertainty Principle

The scientist responsible for "discovering" the nucleus is:

• Bohr
• Rutherford
• Schroedinger
• Einstein