Atomic Theory Quiz

What year was Dalton's atomic model proposed?

• 1808

• 1905

• 1850

• 1789

What is the name of the atomic model proposed by Thomson in 1897?

• Bohr's Model

• Rutherford's Model

• Thomson's "Plum Pudding" Model

• Dalton's Model

According to Thomson's model, what do atoms contain?

• Only positively charged particles

• Negatively charged electrons in a positively charged "soup"

• Neutrons and protons only

• Only negatively charged particles

What year was Rutherford's Nuclear Model proposed?

• 1905

• 1911

• 1920

• 1935

How do electrons move around the nucleus according to Rutherford's model?

• In a straight line

• Randomly

• Like planets around the sun

• In a zigzag pattern

In Bohr's Model, what is the term used for energy levels?

• Layers

• Shells

• Zones

• Fields

Which of the following is NOT a feature of Bohr's Model?

• Electrons occupy specific energy levels

• Electrons can jump between energy levels

• Electrons are fixed in place

• Nucleus is at the center

What is the charge of the nucleus in Bohr's Model?

• Positive

• Negative

• Neutral

• Variable

Which scientist is associated with the atomic model discussed?

• Einstein

• Rutherford

• Bohr

• Dalton

What new concept did the Quantum Mechanical Model introduce?

• Electron charge

• Electron mass

• Electron spin

• Electron color