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60 Multiple choice questions

  1. Vapor is a _____ that has evaporated into a gas-like state.
  2. Characteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance.
  3. Alpha Hydroxy Acids (AHAs) are________
  4. A _____ is a stable physical mixture of two or more substances.
  5. A _____ is a substance dissolved into a solution.
  6. Alkanolamines are often used in place of ammonia because they ______.
  7. Characteristics that can only be determined by a chemical change in the substance are ______.
  8. The process through which oxygen is subtracted or hydrogen is added to a substance via a chemical reaction is _____.
  9. A physical combination of matter in any proportions is a ______.
  10. Chemical reactions that release a significant amount of heat.
  11. A solution that has a pH below 7
  12. The _____ is the smallest chemical component of an element.
  13. a chemical combination of two or more atoms of different elements in definite proportions.
  14. An exothermic chemical reaction ______.
  15. An ion with a positive electrical charge
  16. Inorganic chemistry is the study of substances that do not contain the element carbon, but may contain which element?
  17. A common use of _____ is raising the pH in hair products to allow the solution to penetrate the hair shaft.
  18. Science that deals with the composition, structures, and properties of matter, and how matter changes under different conditions.
  19. An _____ is a mixture of two or more immiscible substances united with the aid of a binder.
  20. Alkaline substances used to neutralize acids or raise the pH of many hair products.
  21. What is NOT composed of organic chemicals?
  22. Substance that releases oxygen.
  23. A colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions.
  24. Liquids that are not capable of being mixed into stable solutions are considered ______.
  25. A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.
  26. Which type of products have no pH?
  27. The tail of a surfactant molecule is oil-loving or ______.
  28. Any substance that occupies space and has mass.
  29. Calamine lotion is an example of a ______
  30. Pure substances __________.
  31. Water-in-oil emulsions feel _____ than oil-in-water emulsions.
  32. Elemental molecules contain two or more _____ of the same element in definite proportions.
  33. An ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable blend.
  34. Molecule containing two or more atoms of the same element cannot be broken down into a simpler substance without a loss of identity.
  35. A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance.
  36. What is the chemical reaction that combines a substance with oxygen to produce an oxide?
  37. Sweet, colorless, oily substance used as a solvent and as a moisturizer in skin and body creams.
  38. Volatile organic compounds contain ______ and evaporate very easily.
  39. "redox" ; a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized.
  40. An oxidizing agent is a substance that releases ______.
  41. A change in the form or physical properties of a substance, without a chemical reaction or the creation of a new substance.
  42. The study of substances that do not contain the element carbon, but may contain the element hydrogen
  43. Special type of oil used in hair conditioners, water-resistant lubricants for the skin, and nail polish dryers.
  44. An ion with a negative electrical charge
  45. Rapid oxidation of a substance, accompanied by the production of heat and light is ______
  46. A _____ is a substance that cannot be broken down into simpler substances without loss of identity.
  47. The abbreviation used for potential hydrogen. It represents the quantity of hydrogen ions.
  48. The three different physical forms of matter - solid, liquid, and gas.
  49. A solution that has a pH above 7.
  50. A chemical reaction that combines a substance with oxygen to produce an oxide.
  51. water droplets are emulsified in oil.
  52. The term logarithm means multiples of ____.
  53. A chemical combination of matter in definite proportions in a ______.
  54. A _____ is a substance that acts as a bridge to allow oil and water to mix or emulsify.
  55. The separation of an atom or molecule into positive and negative ions.
  56. Solutions that contain undissolved particles that are visible to the naked eye are known as _____.
  57. A substance that has a pH below 7.0 is considered to be ______.
  58. A change in the chemical composition or make-up of a substance.
  59. Chemically joining two or more atoms in definite proportions forms a ______.
  60. What is a molecule that carries an electrical charge?