Atomic Models Flashcard

Front

Who discovered electrons?

Back

J.J. Thompson

Front

What experiment was used to discover the nucleus?

Back

Gold Foil Experiment

Front

What did Erwin Schrodinger do to help with atomic theory?

Back

He developed the Electron Cloud Model.

Front

This picture best represents ___________________ atomic model.

Back

Thomson's

Front

Ernest Rutherford discovered that the atom was mostly _________________ and has a _______________ charged nucleus.

Back

empty space, positively

Front

What is the main idea of Dalton's Atomic Theory?

Back

All matter is made of atoms, which are indivisible and indestructible.

Front

What does the Bohr Model represent?

Back

Electrons orbit the nucleus in fixed paths.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What is the charge of an electron?

Back

Negatively charged.