Atomic Theory Vocabulary

What are subatomic particles that have a neutral or no charge

• protons

• neutrons

• electrons

• nutrinos

What are subatomic particles that are positively charged?

• protons

• neutrons

• positrons

• electrons

What is the smallest particle of an element that still has all of the properties of that element?

• proton

• atom

• nucleus

• orbital

What is the space where the electrons are found called?

• electron field

• orbital

• nucleus

• empty space

What are negative subatomic particles called?

• protons

• nucleus

• electrons

• neutrons

What is the region of the atom called where the neutrons are found?

• electron cloud

• orbital

• nucleus

• neutron chamber

Which scientist had the Solid Sphere or Billard Ball Model?

• Dalton

• Democritus

• Rutherford

• Bohr

Which scientist discovered the electron and created the Plum Pudding Model?

• Rutherford

• Chadwick

• Bohr

• Thomson

Which scientist created the Nuclear Model with the discovery of the nucleus and proton?

• Dalton

• Chadwick

• Rutherford

• Thomson

Which model did Heisenberg contribute to with his formula for the location of electrons?

• Modern or Quantum Model

• Bohr

• Rutherford

• Dalton