perfect 10 Atomic Structure and Chemical Bonding Olivia D'Armetta

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Across
  1. 3. Firmly fixed
  2. 4. Atoms with the same number of protons but different number of neutrons
  3. 5. System of electrons surrounding the nucleus of an atom
  4. 6. Diagram that describes the chemical bonding between atoms in a molecule
  5. 8. A stable subatomic particle with a change of negative electricity
  6. 9. A mixture
Down
  1. 1. Electrons on the outermost shell
  2. 2. Description of the structure of atoms
  3. 7. Basic unit of a chemical element
  4. 10. Central and most important part of and object, movement or group