5 Written Questions

1. a neutral subatomic particle that is found in the nucleus of an atom
2. a visual model of the most likely locations for electrons in an atom
3. a negatively charged subatomic particle that is found in the space outside the nucleus
4. when all the electrons in an atom have the lowest possible energies
5. Positive

4 Multiple Choice Questions

1. the possible energies that electrons in an atom can have
   1. electron cloud
   2. Nucleus
   3. Neutron
   4. energy levels
2. atoms of the same element that have different numbers of neutrons and different mass numbers
   1. Nucleus
   2. Proton
   3. Isotopes
   4. Neutron
3. the sum of the protons and neutrons in the nucleus of that atom
   1. Mass Number
   2. Isotopes
   3. Nucleus
   4. Atomic Number
4. equals the number of protons in an atom of that element
   1. ground state
   2. Mass Number
   3. Isotopes
   4. Atomic Number

4 True/False Questions

1. electron configuration → the arrangement of electrons in the orbitals of an atom

   True        False

2. Proton → a positively charged subatomic particle that is found in the nucleus of an atom

   True        False

3. orbital → a region of space around the nucleus where an electron is likely to be found

   True        False

4. Nucleus → A dense, positively charged mass located in the center of an atom

   True        False