Chemistry Crossword Puzzle

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Across
  1. 4. The minimal amount of any physical entity involved in an interaction
  2. 5. How close a result comes to the true value
  3. 10. A white crystalline substance that gives seawater its characteristic taste and is used for seasoning
  4. 12. The process by which an atom or molecule acquires a negative or positive charge
  5. 14. The chemical formula of Sulfuric acid
  6. 15. The distance between successive crests of a wave, especially points in a sound or electromagnetic wave
  7. 17. An atom or molecule with a net electric charge due to loss or gain of one or more electrons
  8. 18. The Greek prefix for "ten"
  9. 20. An atom or nucleus having a specific # of protons & neutrons
  10. 21. A solution of hydrogen fluoride in water
  11. 23. The chemical formula of Potassium hydroxide
  12. 25. Colorless fluid part of blood
  13. 27. A unit of pressure and sometimes used as a reference or standard pressure
  14. 28. The Greek prefix for "one"
  15. 29. The Greek prefix for "four"
  16. 30. The solute state of carbon dioxide in water
  17. 31. A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms
  18. 32. The # of positive charges or protons in an atoms nucleus
  19. 33. A chemical reaction in which a single substance is produced from multiple reactants
  20. 37. A measure of the size of its atoms; typical distance from the center of the nucleus to the boundary of the electrons
  21. 38. An insoluble solid that emerges from a liquid solution
  22. 39. A weak bond between 2 molecules resulting from an electrostatic attraction between a proton in one molecule & an electronegative atom in the other
  23. 40. Mass of a substance divided by its amount of substance
  24. 43. The chemical formula of Sodium hydroxide
  25. 44. Principals on which the practice of an activity is based
  26. 47. Idea or theory that's not proven but leads to more study
  27. 48. The Greek prefix for "eight"
  28. 52. The mass of a substance containing the same number of fundamental units as there are atoms
  29. 53. The Greek prefix for "nine"
  30. 54. A part of aspect of something abstract
  31. 55. A small object built to scale that represents another object
  32. 57. Separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multiple moment
  33. 58. The sum of the atomic weights of the atom in the empirical formula of the compound
  34. 61. An odorless, colorless gas that can kill you
Down
  1. 1. Is a visual representation of a reaction using chemical formulas
  2. 2. Having a consistency like that of water or oil
  3. 3. A chemical compound that contains exactly two different elements
  4. 5. An activity series list metals and other elements in order of their reactivity, with the most reactive elements at the top
  5. 6. A specified or indefinite number or amount
  6. 7. The chemical formula of Nitric acid
  7. 8. A discrete bundle (or quantum)of electromagnetic (or light) energy
  8. 9. Named after French mathematician, physicist, inventor, writer Blaise Pascal
  9. 11. When heated in air will decompose to give elemental mercury, a liquid metal, and oxygen gas
  10. 13. The lowest energy state of an atom or other particle
  11. 14. The chemical formula of Hydrochloric acid
  12. 16. Sum of masses of its isotopes x natural abundance
  13. 19. The percentage of a formula mass represented by each element
  14. 22. It is quantitatively expressed in symbols as: X + energy -> X + e
  15. 24. Are the result of a model which combines atomic orbitals on a single atom that lead to a new set of orbitals
  16. 26. A coherent,typically large body of matter
  17. 34. A system of names and terms used in a particular field of study or community
  18. 35. A reaction in which one of the reactants is oxygen, the other reactants is usually hydrocarbon
  19. 36. A written representation of a chemical reaction, - symbols and amounts of reactants are separated in an equation
  20. 39. The idea that atomic orbitals fuse to form newly hybridized orbitals, which influences molecular geometry & bonding properties
  21. 41. A chemical element with the symbol Li
  22. 42. The basic unit of a chemical element
  23. 45. A pair of equal and oppositely charged or magnetized poles separated by a distance
  24. 46. 3 dimensional space occupied by gas, liquid or solid
  25. 47. Any of the elements fluorine, chlorine, bromine, iodine, and astatine occupying group VIIA (17)
  26. 49. Is = to 1/12 the mass of carbon-12 atom
  27. 50. The rate at which something occurs or is repeated over a particular period of time
  28. 51. Physical substance in general, as distinct from mind & spirit
  29. 56. What the "10" represents in P4O10.
  30. 59. A negatively charged ion, one that would be attracted to the anode in electrolysis
  31. 60. The chemical formula of Calcium