CHEM CROSSWORD PUZZLE EXAM

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Across
  1. 2. substance consisting of two or more components without any chemical combination
  2. 5. nuclear symbol similiar to H, mass:1.00723
  3. 6. the second quantum number; describes the shape of the electron wave
  4. 9. simplest form of substance such that cannot be broken in simplier form
  5. 10. group of akali metals the modern periodic table
  6. 14. conductors of heat and electricity; non-ductile
  7. 17. short hand, abbreviated representation of an element
  8. 19. elements of life
  9. 22. _______'s triad - 3 elements in a group with the same properties
  10. 23. refers to the number of protons and neutrons
  11. 26. the third quantum number; describes the orientation of the electron wave space
  12. 27. ______ Meyer- proposed the physical properties of periodic table
  13. 29. _______'s law of octave - 8 elements
  14. 30. latin name of Tungsten
Down
  1. 1. charge:neutral; mass:1.00866
  2. 3. two phase or more mixture; non uniform distribution of components
  3. 4. ability to act as base or acid at the same time
  4. 7. _______'s Uncertainty Principle
  5. 8. anything that has mass and occupies space
  6. 11. latin name of Lead
  7. 12. movement of electron in its orbiting space
  8. 13. ratio of density of a substance to the density of water
  9. 15. nuclear glue
  10. 16. lowest possible temperature
  11. 18. ______ Mendeleev- proposed the chemical properties of periodic table
  12. 20. the first quantum number; describes the energy and distance of electron from the nucleus
  13. 21. one phase mixture; uniform distribution of components
  14. 24. particles responsible chemcial reactions
  15. 25. latin name of Potassium
  16. 26. luster; sheen, ductile, good base formers
  17. 28. to the number of protons in the nucleus equal to the number of protons