Physical Science Vocabulary Terms -- Atoms

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Across
  1. 2. The fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, nueclei, ect can have.
  2. 5. The positively charged center of the atom consisting of protons and neutrons.
  3. 6. A positively charged elementary particle that is a fundamental constituent of all atomic nuclei.
  4. 10. an atomic nucleus, atom, or molecule is its lowest energy state.
  5. 11. Mathematical function describing the wave-like behavior of an electron in an atom.
  6. 12. A stable negatively charged component of an atom.
Down
  1. 1. is the total number of protons and neutrons
  2. 3. The particle in the atomic nucleus with a mass of one and a charge of zero.
  3. 4. the arrangement of electrons around the nucleus of a particular atom or molecule
  4. 7. The number of a chemical element in the periodic system, whereby the elements are arranged.
  5. 8. Cloud The system of electrons surrounding the nucleus of an atom.
  6. 9. Two or more forms of the same element that contain equal protons but different neutrons in their nuclei