Atomic Structure Quiz

What is the charge of a proton?

• Positive

• Variable

• Negative

• Neutral

Which subatomic particle has no charge?

• Isotope

• Electron

• Neutron

• Proton

What is the charge of an electron?

• Positive

• Negative

• Neutral

• Variable

What are isotopes?

• Atoms with the same number of protons and neutrons but different number of electrons

• Atoms with the same number of protons and electrons but different number of neutrons

• Atoms with different number of protons and electrons

• Atoms with the same number of neutrons and electrons but different number of protons

What is the Atomic Mass Unit approximately equal to?

• 1 isotope

• 1 neutron

• 1 electron

• 1 proton

What does the Atomic Mass depend on?

• Number of protons only

• Number of neutrons only

• Number of electrons only

• Number of protons and neutrons

What is the Atomic Number of an element?

• Number of protons/electrons

• Number of isotopes

• Number of neutrons

• Number of electrons

What is the Mass number of an element?

• Atomic number

• Isotopes number

• Rounded atomic mass

• Atomic mass unit

What is the weighted average mass of the isotopes an element has called?

• Mass Number

• Atomic Mass

• Atomic Mass Unit

• Atomic Number

Which factor has more effect on the atomic mass of an element?

• Number of protons

• Number of neutrons

• Number of electrons

• Abundance in nature