Atomic Models

Lesson 3.1
Atomic Models

Multiple Choice

_____ is the Greek word meaning indivisible.

• Atom

• Atomic

• Atomos

• Atomis

Multiple Choice

How do scientific models change?

• Scientists experiment and gather new information

• Models can not change, they are proven to always be true

• Models are like hypotheses and are used to predict results

• Models change based on whatever Kendell Jenner does

Multiple Choice

Who discovered the electron?

• Bohr

• Dalton

• Rutherford

• Thompson

Multiple Choice

One important difference between Bohr's model and the modern on is that electrons in the modern model are

• moving in fixed orbits around the nucleus

• moving in an electron cloud

• moving in a random motion around the nucleus

• not moving

Multiple Choice

Who's model does this picture represent?

• Dalton 1803-1808

• Thomson 1897

• Rutherford 1911

• Bohr 1913

Multiple Choice

Who's model does this picture represent?

• Dalton 1803-1808

• Rutherford 1911

• Thomson 1897

• modern atomic model 1920 to the present

Multiple Choice

Who's model does this represent?

• Dalton 1903-1808

• Rutherford 1911

• Thomson 1897

• Bohr 1913

Multiple Choice

Electrons have a ___________ charge.

• Positive
• Negative
• Neutral

Multiple Choice

Who believed that electrons were scattered amongst positively charged material.

• JJ Thomson
• Ernest Rutherford
• John Dalton
• Niels Bohr