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Foundations chapter 6

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  • Which of the following were the first surfactants?
    Motor oils
    Soaps
    Cooking oils
    Nail polishes
  • all of the elements known to science today, how many occur naturally on earth?
    89
    98
    19
    18
  • Which of the following BEST describes a carinogen?
    A material that is very easy to ignite
    A substance that causes cancer
    A material capable of igniting or burning
    A substance made of carbon
  • Acid-alkali neutralization reations occure when an acid is mixed with an alkali in equal proportions, balancing the total pH and forming water (H2O) and ______.
    A Salt
    Nitrogen
    Carbon dioxide
    A Sulfur
  • SDS are designed for:
    Use only by new employees
    Use only by managers
    Use in emergencies
    Everyday use
  • If you were to leave the freezer open all night, all the ice will melt. What is this a result of?
    Ionization
    An endothermic reaction
    Neutralization
    An exothermic reaction
  • An SDS is formatted into how many catagories?
    10
    16
    8
    12
  • everything you can touch and everything you can see is matter except ________.
    chemicals and powders
    living and once-living bodies
    light and electricity
    liquids and gases
  • What is a solvent?
    A substance that dissolves a solute and makes a solution
  • Any substance that occupies space and has weight is what?
    Matter
  • Why should ammonia never be mixed with bleach?
    It "discolors" more than lightens the hair
    They become unpredictable in their use
    It dries out skin excessively
    It creats a potentially deadly gas
  • What did the Safety Data Sheet (SDS) replace?
    The material saftey data sheet (MSDS)
  • Which of the following is TRUE when salt is dissolved into water?
    Water is the solute and salt the solvent
    Salt is the solute and water, the solvent
    Salt and water are both solvents
    Salt and water are both solutes
  • What is a solute?
    A substance that is dissolved in a solution
  • In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
    Hazard Identification
    Disposal Considerations
    Toxicology Information
    First-Aid measures
  • What accompanies the rapid oxidation of a substance during combustion?
    An endothermic reaction
    The production of heat and light
    An ionization of the substance
    Neutralization
  • A _____ is capable of igniting and burning.
    Carcinogen
    Combustible
    Mutagen
    Chemical
  • _______ are the basic unit of matter.
    Atoms
  • How many accepted pictograms are included in all SDS?
    3
    9
    6
    16
  • Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops?
    There are no regulations in place anywhere across the US
    Most states and countries do not have regulations in place
    Most states and countries have regulations in place
    There are strict & universal regulations in place in the US
  • When immiscible liquids are combines, they form ______.
    Micible liquids
    Suspension
    Solution
    Stable mixtures
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