Atomic models

What was the first atomic model to be suggested?

• Rutherford's

• Dalton

• Thomson

• Chadwick's

Who discovered the nucleus?

• Rutherford

• Dalton

• Thomson

• Chadwick

What was the first subatomic particle to be discovered?

• Electrons

• Neutrons

• Protons

• Quarks

Dalton's model included all three subatomic elements

• True

• False

What was the last subatomic element to be discovered?

• Electrons

• Protons

• Neutrons

What was Bohr's input to the discovery of the atomic model?

• Size of electrons

• Number of quarks

• Discovered the nucleus

• Discovered electron's energy levels

What is the biggest subatomic particle?

• Electrons

• Protons

• Neutrons