Chp. 11 Section 1 Notes Video

Who was the Greek philosopher that convinced people that Democritus' idea of atoms was wrong?

• Aristotle

• Plato

• Leucippus

• Socrates

Who had already described atoms as "indivisible" long before John Dalton?

• Aristotle

• Democritus

• Leucippus

• Socrates

Electrons are ​ (a)   charged.

• negatively
• positively
• neutrally

Protons are ​ (a)   charged.

• positively
• negatively
• neutral

Atoms have a​ (a)   charge.

• neutral
• positive
• negative

What was the main difference between Thompson's Plum-Pudding Model and Rutherford's Nuclear Model?

What is the main difference between the Bohr model and the Quantum Mechanical Model?