Chemistry

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Across
  1. 5. the study of the relationships between heat and other forms of energy within a system
  2. 9. a chemical reaction where one element in a compound is replaced by another element
  3. 12. the amount of product that is produced in a reaction
  4. 15. a conductor through which electricity enters or leaves an object, substance, or region
  5. 16. a theoretical gas that consistently obeys the gas laws
  6. 19. the substance that dissolves in a solution
  7. 21. substance that has neither a definite solid nor volume
  8. 23. the formation of a salt in water
  9. 24. a group of elements in group 18
  10. 29. a substance that affects another
  11. 30. a chemical reaction where one substance breaks apart into two or more different products
  12. 31. substance that has a definite volume but not a definite shape
  13. 32. an electron in the outermost shell
  14. 34. a single atom that is not bonded to anything else
  15. 37. particles with no charge
  16. 38. a mixture that looks uniform when stirred or shaken but separates into different layers when allowed to settle
  17. 40. a chemical reaction where the electrons transfer between two substances
  18. 42. the amount of protons and neutrons in the nucleus
  19. 43. a group of elements in period 7 that are mostly radioactive
  20. 46. a substance that when dissolved in water, will conduct electricity
  21. 47. a thermodynamic quantity equivalent to the total heat content of a system
  22. 50. a group of reactive nonmetals in group 17
  23. 53. substance that has a definite shape and volume
  24. 55. the mass of one mole of units of a substance or grams/mole
  25. 56. a bond where one atom donates electrons and the other accepts the electrons and a bond is formed by attraction between the newly formed ion
  26. 58. a new substance formed in a chemical reaction
  27. 60. a charged particle
  28. 61. the SI base unit for the amount of substance
  29. 62. a colloidal suspension containing small liquid or solid particles that are evenly spread throughout a gas
  30. 65. a phase of matter
  31. 67. the number of moles of a solute dissolved in a solution
  32. 68. a substance that dissociates in water to produce hydrogen atoms
  33. 69. a solid formed in a liquid after a chemical reaction
  34. 72. a substance that can affect the rate of a chemical reaction without being changed itself
  35. 74. a group of metals in groups 3 through group 12
  36. 76. energy released through waves,particles, or rays
  37. 77. a positively charged ion
  38. 78. the process that occurs when more solvent is added to a fixed amount of solute
  39. 79. a binary of oxygen with another element or group
  40. 83. a colloidal suspension that is formed between two liquids
  41. 84. a solution that contains less than the maximum amount of solute possible
  42. 85. a pair that is not bonded
  43. 86. the number of moles of solute dissolved in a solvent
  44. 87. a measure of disorder within a syste
  45. 88. a variant of an element that has different amounts of neutrons, but the same amount of protons
  46. 90. a reaction that is indicated by an arrow pointing right to left
  47. 92. a chemical reaction where two compounds react in an aqueous solution
  48. 95. the possible location around a nucleus where the electrons could be found
  49. 96. simplest form of a substance
  50. 97. a horizontal row on the periodic table
  51. 98. a bond that occurs when two atoms share four electrons
  52. 100. Danish physicist who came up with the modern atomic model
  53. 101. a reaction that occurs when the rate of forward reaction is equal to the rate of reverse reaction
  54. 103. a blend of two or more substances together
  55. 106. can act as both a base and an acid
  56. 107. everything that exists
  57. 108. a process during which substances are changed into one or more new substances
  58. 109. reacting with oxygen
  59. 110. a reactant that is used up first in a chemical reaction
  60. 111. the amount of product that would be produced if the limiting reagent completely reacted
Down
  1. 1. a vertical column of the periodic table
  2. 2. a substance that is brittle, dull, and has poor conductivity
  3. 3. substance where elements are united chemically in a fixed proportion
  4. 4. the ratio of actual yield to theoretical yield
  5. 6. a solution that contains the maximum amount of solute possible
  6. 7. a negative ion
  7. 8. the substance that dissolves a solute
  8. 10. a reaction that absorbs heat
  9. 11. an ion formed when two or more atoms join together
  10. 13. a mathematical rule about how a gas will behave under certain conditions
  11. 14. it determines the concentration of an unknown solution
  12. 17. a reaction that is indicated by an arrow pointing from left to right
  13. 18. a liquid mixture in which the minor component is uniformly distributed within the major componen
  14. 20. particles with negative charges that orbit the nucleus
  15. 22. a compound of hydrogen and carbon
  16. 25. a weaker intramolecular force
  17. 26. the branch of chemistry that deals with the speed or rate of chemical reactions
  18. 27. a colloidal suspension that is formed when multiple gas particles are trapped in a liquid or solid
  19. 28. the smallest unit of matter
  20. 33. a reactant that is left over when the limiting reagent is gone
  21. 35. a solution that holds more solute than is normally possible in a saturated solution
  22. 36. the body of delocalized electrons that surround cations
  23. 39. Where the neutrons and protons are located
  24. 41. elements must combine in such a way that each atom has eight electrons in all of its shells
  25. 44. a combination of two substances, where the molecules of one substance are much larger than those of another substance but they are still evenly distributed throughout
  26. 45. a group of reactive metals in group 1
  27. 47. the tendency of an atom to attract electrons in a chemical bond
  28. 48. a positively charged electrode
  29. 49. the reaction will happen
  30. 51. a group of atoms bonded together
  31. 52. the process of measuring the amount of heat released or absorbed during a chemical reaction
  32. 54. a small difference in the charges of atoms
  33. 57. the symbolic representation of a chemical reaction
  34. 59. it tells the amount of solute that is dissolved in the solvent
  35. 63. a substance that is a solid, ductile, lustrous, and a conductor
  36. 64. the calculation of reactants and products in a chemical reaction
  37. 66. a group of reactive metals in group 2
  38. 69. an advanced algebra function called the "p-function" which means, "take the negative of the base ten algorithm
  39. 70. a physical property of the compound that determines the other physical properties of a compound
  40. 71. substances that have both properties of metals and nonmetals
  41. 73. particle with positive charge
  42. 75. a negatively charged electrode
  43. 80. a reaction that produces heat
  44. 81. a group of elements in period 6 that have similar properties to lanthanum
  45. 82. the amount of protons in the nucleus
  46. 89. the change in concentration of the reactant or product over time
  47. 91. the study of the heat change in a chemical reaction
  48. 93. the capacity to do work
  49. 94. a bond where atoms are connected via a sea of electrons
  50. 99. two atoms of the same element bonded together
  51. 102. a substance that dissociates in water to produce hydroxide ions
  52. 104. the concentration of the hydroxide ions
  53. 105. a colloidal suspension with solid particles in a liquid