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60 True/False questions

  1. SuspensionsSolutions that contain undissolved particles that are visible to the naked eye are known as _____.

          

  2. MatterElemental molecules contain two or more _____ of the same element in definite proportions.

          

  3. Inorganic ChemistryThe study of substances that do not contain the element carbon, but may contain the element hydrogen

          

  4. ElementAn oxidizing agent is a substance that releases ______.

          

  5. EmulsionAn _____ is a mixture of two or more immiscible substances united with the aid of a binder.

          

  6. Oxidizing AgentSubstance that releases oxygen.

          

  7. pHThe term logarithm means multiples of ____.

          

  8. IonAn ion with a negative electrical charge

          

  9. have unique chemical and physical propertiesCharacteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance.

          

  10. ChemistryScience that deals with the composition, structures, and properties of matter, and how matter changes under different conditions.

          

  11. Acidic SolutionA chemical reaction that combines a substance with oxygen to produce an oxide.

          

  12. SuspensionSolutions that contain undissolved particles that are visible to the naked eye are known as _____.

          

  13. States of MatterAn exothermic chemical reaction ______.

          

  14. GlycerinAn oxidizing agent is a substance that releases ______.

          

  15. SoluteA _____ is a substance dissolved into a solution.

          

  16. AmmoniaA common use of _____ is raising the pH in hair products to allow the solution to penetrate the hair shaft.

          

  17. Thioglycolic AcidA colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions.

          

  18. Elemental Moleculea chemical combination of two or more atoms of different elements in definite proportions.

          

  19. AlkanolaminesAlkaline substances used to neutralize acids or raise the pH of many hair products.

          

  20. Reducing AgentSubstance that releases oxygen.

          

  21. Compound MoleculesChemically joining two or more atoms in definite proportions forms a ______.

          

  22. LiquidVapor is a _____ that has evaporated into a gas-like state.

          

  23. LipophilicThe tail of a surfactant molecule is oil-loving or ______.

          

  24. Reduction ReactionA chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance.

          

  25. CationAn ion with a positive electrical charge

          

  26. SiliconesSpecial type of oil used in hair conditioners, water-resistant lubricants for the skin, and nail polish dryers.

          

  27. SolutionA _____ is a substance dissolved into a solution.

          

  28. AtomsElemental molecules contain two or more _____ of the same element in definite proportions.

          

  29. MoleculeChemically joining two or more atoms in definite proportions forms a ______.

          

  30. Chemical ChangeA change in the chemical composition or make-up of a substance.

          

  31. 10The abbreviation used for potential hydrogen. It represents the quantity of hydrogen ions.

          

  32. SurfactantA substance that has a pH below 7.0 is considered to be ______.

          

  33. AcidicVapor is a _____ that has evaporated into a gas-like state.

          

  34. used to exfoliate the skinAlpha Hydroxy Acids (AHAs) are________

          

  35. CombustionAn _____ is a mixture of two or more immiscible substances united with the aid of a binder.

          

  36. HydrogenInorganic chemistry is the study of substances that do not contain the element carbon, but may contain which element?

          

  37. Physical ChangeA physical combination of matter in any proportions is a ______.

          

  38. Oxidation-Reduction"redox" ; a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized.

          

  39. AnionAn ion with a negative electrical charge

          

  40. Exothermic ReactionsA chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance.

          

  41. Water-in-oil EmulsionAn _____ is a mixture of two or more immiscible substances united with the aid of a binder.

          

  42. Physical MixtureA change in the form or physical properties of a substance, without a chemical reaction or the creation of a new substance.

          

  43. ReductionA _____ is a stable physical mixture of two or more substances.

          

  44. AtomElemental molecules contain two or more _____ of the same element in definite proportions.

          

  45. Chemical PropertiesCharacteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance.

          

  46. OxidizationAn ion with a positive electrical charge

          

  47. produce less odorThe process through which oxygen is subtracted or hydrogen is added to a substance via a chemical reaction is _____.

          

  48. Alkaline SolutionA solution that has a pH below 7

          

  49. IonizationThe separation of an atom or molecule into positive and negative ions.

          

  50. CarbonAn ion with a positive electrical charge

          

  51. oilsWhat is a molecule that carries an electrical charge?

          

  52. MineralsWhich type of products have no pH?

          

  53. Pure SubstanceA chemical combination of matter in definite proportions in a ______.

          

  54. releases heatA _____ is a substance that cannot be broken down into simpler substances without loss of identity.

          

  55. OxygenWhat is a molecule that carries an electrical charge?

          

  56. Physical PropertiesCharacteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance.

          

  57. ImmiscibleLiquids that are not capable of being mixed into stable solutions are considered ______.

          

  58. GreasierWater-in-oil emulsions feel _____ than oil-in-water emulsions.

          

  59. EmulsifierAn _____ is a mixture of two or more immiscible substances united with the aid of a binder.

          

  60. OxidationA chemical reaction that combines a substance with oxygen to produce an oxide.