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Foundations chapter 6

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  • all of the elements known to science today, how many occur naturally on earth?
    18
    89
    98
    19
  • In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
    Disposal Considerations
    Toxicology Information
    Hazard Identification
    First-Aid measures
  • What accompanies the rapid oxidation of a substance during combustion?
    An ionization of the substance
    Neutralization
    An endothermic reaction
    The production of heat and light
  • What is a solvent?
    A substance that dissolves a solute and makes a solution
  • If you were to leave the freezer open all night, all the ice will melt. What is this a result of?
    An exothermic reaction
    Ionization
    An endothermic reaction
    Neutralization
  • An SDS is formatted into how many catagories?
    8
    10
    16
    12
  • A _____ is capable of igniting and burning.
    Combustible
    Carcinogen
    Chemical
    Mutagen
  • 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 ______.
    Carbon dioxide
    Nitrogen
    A Sulfur
    A Salt
  • Which of the following is TRUE when salt is dissolved into water?
    Water is the solute and salt the solvent
    Salt and water are both solutes
    Salt and water are both solvents
    Salt is the solute and water, the solvent
  • 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
    There are strict & universal regulations in place in the US
    Most states and countries have regulations in place
  • How many accepted pictograms are included in all SDS?
    6
    9
    3
    16
  • _______ are the basic unit of matter.
    Atoms
  • Which of the following BEST describes a carinogen?
    A material capable of igniting or burning
    A substance that causes cancer
    A substance made of carbon
    A material that is very easy to ignite
  • Which of the following were the first surfactants?
    Nail polishes
    Motor oils
    Cooking oils
    Soaps
  • When immiscible liquids are combines, they form ______.
    Stable mixtures
    Suspension
    Micible liquids
    Solution
  • SDS are designed for:
    Use only by new employees
    Use only by managers
    Use in emergencies
    Everyday use
  • What is a solute?
    A substance that is dissolved in a solution
  • Why should ammonia never be mixed with bleach?
    It "discolors" more than lightens the hair
    They become unpredictable in their use
    It creats a potentially deadly gas
    It dries out skin excessively
  • Any substance that occupies space and has weight is what?
    Matter
  • everything you can touch and everything you can see is matter except ________.
    chemicals and powders
    light and electricity
    liquids and gases
    living and once-living bodies
  • What did the Safety Data Sheet (SDS) replace?
    The material saftey data sheet (MSDS)
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