CF14

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Across
  1. 4. Identifying similarities and differences
  2. 7. Organized arrangement of elements
  3. 10. Place where scientific work is conducted
  4. 11. Continuous movement of matter
  5. 14. Explanation of matter based on atoms
Down
  1. 1. Period of major advances in science
  2. 2. Repeated relationship or trend
  3. 3. Portion selected for study
  4. 5. Ability to notice details
  5. 6. Developed a model of the atom
  6. 8. Fundamental substance consisting of one atom type
  7. 9. Small constituent of matter
  8. 12. Grouping based on similarities
  9. 13. General direction of change