Inside the Atom Quiz

What is the center of an atom called?

• Electron cloud

• Proton

• Nucleus

• Atom shell

What particles are located in the nucleus of an atom?

• Electrons & Protons

• Neutrons & Electrons

• Protons & Neutrons

• Protons & Isotopes

Which particle has a positive electric charge?

• Neutron

• Electron

• Proton

• Isotope

What is the electrical charge of a neutron?

• Positive

• Negative

• Neutral

• Variable

Where is an electron located in an atom?

• Inside the nucleus

• Outside the nucleus

• In the proton

• In the neutron

What is the atomic number of an element?

• The number of neutrons in an atom

• The number of electrons in an atom

• The number of protons in an atom

• The mass number of an atom

What is an isotope?

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

• Atoms of different elements with the same number of neutrons

• Atoms of the same element that differ in the number of neutrons

• Atoms with the same mass number but different atomic numbers