Chemistry Review

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Across
  1. 4. depends on the electronegativities of bonded atoms
  2. 8. when you increase the size of a container, the collision rate will
  3. 12. PV=nRT
  4. 13. model used to predict geometry of a molecule
  5. 14. atoms can join together by forming a
  6. 17. if a molecule is polar, it means that it had a
  7. 19. classified under pure substances and mixtures
  8. 22. subatomic particle with a positive charge
  9. 23. empirical method for characterizing the development of science
  10. 24. H2O molecule type
  11. 25. the volume of a gas is proportional to the number of moles of gas in the sample
  12. 26. displacement of a chemical reaction in which one element is replaced by another in a compound
  13. 27. qualitative measure of the strength of an acid or a base solution is the
  14. 28. study of matter
  15. 30. measure of the change in concentration of the reactants
Down
  1. 1. describes how matter changes its chemical structure
  2. 2. 6.02214076 × 10^23
  3. 3. study of the chemistry of carbon compounds
  4. 5. theory that all matter is made of invisible atoms
  5. 6. the major component of a solution
  6. 7. a compound that increases the concentration of hydrogen ion solution
  7. 9. basic building block of matter
  8. 10. rows and columns of chemical elements
  9. 11. bond angle with 180 degrees
  10. 15. simplified representation of the valence shell electrons in molecule
  11. 16. the temperature at which the substance goes from a solid to a liquid
  12. 18. concept that all elements are composed of atoms
  13. 20. physical or chemical changes are generally accompanied by a transfer of
  14. 21. a homogeneous mixture
  15. 26. a solute that dissolves in a particular solvent
  16. 29. once a neutralization reaction is properly balanced we can use it to perform