Atomic Models Flashcards

Flashcards about atomic models based on lecture notes.

What was the main idea of the first atomic model based on experimental evidence?

Atoms are indivisible particles.

What is the 'plum pudding' model of the atom?

A positively charged sphere with embedded electrons (plums).

What was Rutherford's conclusion after the Gold Foil experiment?

Atoms have a nucleus with a positive charge and electrons orbit the nucleus.

What concept did Bohr introduce regarding electron energy?

Electrons move in specific energy levels.

How did Bohr describe the structure of the atom?

Nucleus in the center with electrons in fixed circular paths (orbits).