Structure of the Atom Quizizz

What is the smallest part of an element that retains the properties of that element?

• Molecule

• Compound

• Atom

• Electron

Tags

NGSS.HS-PS1-7

Which subatomic particle has a positive charge?

• Neutron

• Proton

• Electron

• Photon

What is the charge of a neutron?

• Positive

• Negative

• Neutral

• It varies

Who proposed the solid sphere model of the atom?

• Ernest Rutherford

• J.J. Thomson

• John Dalton

• Niels Bohr

What model describes electrons traveling in fixed orbits around the nucleus?

• Plum pudding model

• Nuclear model

• Planetary model

• Quantum mechanics model

Which particle is found outside the nucleus of an atom?

• Proton

• Neutron

• Electron

• Nucleon

The atomic number of an element corresponds to the number of:

• Neutrons

• Protons

• Electrons

• Nucleons

The atomic mass unit is based on which element?

• Carbon

• Hydrogen

• Oxygen

• Helium

Which scientist is known for the electron cloud model?

• Niels Bohr

• John Dalton

• Erwin Schrödinger

• J.J. Thomson

Quarks are components of which subatomic particles?

• Electrons

• Protons and Neutrons

• Photons

• Neutrinos