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