Alexa Laurent - Periodic Table

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Across
  1. 2. any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species
  2. 4. a row of periodic elements
  3. 5. a column of periodic elements
  4. 9. mixture consisting of two or more different substances or the same substance in different phases of matter
  5. 13. a pure substance made up of cells
  6. 14. the positively center of an atom
  7. 15. a homogeneous mixture of two or more substances in relative amounts
  8. 16. a positively charged subatomic particle
Down
  1. 1. a group of atoms bonded together
  2. 3. two or more substances that are not chemically bonded
  3. 6. a subatomic particle with a neutral charge
  4. 7. substance, ordinarily a liquid, in which other materials dissolve to form a solution
  5. 8. a mixture that is uniform in structure or composition
  6. 10. a subatomic particle with a negative charge
  7. 11. a substance that is dissolved in a solution
  8. 12. the basic building block of chemistry