Nuclear Chemistry Quiz

What is a nucleon?

• A particle in the nucleus

• A particle outside the nucleus

• A type of electron

• A type of molecule

How do you find the number of neutrons in an atom?

• Multiply the atomic number by the mass number

• Subtract the atomic number from the mass number

• Divide the mass number by the atomic number

• Add the atomic number and mass number

What defines isotopes of an element?

• Same number of neutrons, different number of protons

• Same number of protons, different number of neutrons

• Different atomic numbers

• Different number of electrons

What is the band of stability?

• A range of elements with the same mass number

• A range of unstable isotopes

• A range of elements with the same atomic number

• A range of stable isotopes based on proton-neutron ratio

What happens during a nuclear reaction?

• Protons are converted to neutrons

• Electrons are converted to protons

• Energy is converted to mass

• Mass is converted to energy

What is a transmutation reaction?

• A reaction where two elements combine

• A reaction where an element remains unchanged

• A reaction where an element splits into smaller parts

• A reaction where one element changes into another

What is the difference between fusion and fission?

• Fusion combines small nuclei, fission splits large nuclei

• Both fusion and fission combine small nuclei

• Both fusion and fission split large nuclei

• Fusion splits large nuclei, fission combines small nuclei

What is alpha decay?

• A type of decay that releases an alpha particle

• A type of decay that releases a positron

• A type of decay that releases a beta particle

• A type of decay that releases a gamma particle

Which particle has the highest penetrating power?

• Alpha particles

• Positrons

• Beta particles

• Gamma particles

Which particle has the highest ionizing power?

• Gamma particles

• Positrons

• Beta particles

• Alpha particles