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Cosmetology Chemistry

Quiz by Anne

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51 questions
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  • Q1

    When hydrogen is added to a substance or when oxygen is subtracted, it is called:

    reduction
    oxidation
    hydrogenation
    diffusion
    30s
  • Q2
    Which of the following is defined as any substance that occupies space and has mass?
    matter
    electricity
    energy

    chemicals

    30s
  • Q3
    The simplest form of matter that contains only one type of atom is a/an:
    compound
    chemical
    element
    molecule
    30s
  • Q4
    Any substance made of two or more elements joined together chemically in definite or fixed proportions is a/an:
    mixture
    chemical
    element
    molecule
    30s
  • Q5
    The basic unit of all matter that cannot be divided into simpler substances  by ordinary means is a/an:
    compound
    atom
    molecule
    chemical
    30s
  • Q6
    Chemical reactions that result in the absorption of energy or heat from an outside source are:

    exothermic

    endothermic
    combustion
    infusion
    30s
  • Q7
    When hydrogen peroxide mixes with tint, the action is a:
    temporary change
    physical change
    chemical change
    physical mixture
    30s
  • Q8
    When a physical change occurs in a substance, there is:
    a change in the form without a chemical reaction
    a change in the form with a chemical reaction
    no change in the state of matter
    the formation of a new substance
    30s
  • Q9
    Ammonia is a mixture of what two elements?
    hydrogen and nitrogen
    oxygen and carbon
    oxygen and nitrogen
    hydrogen and oxygen
    30s
  • Q10
    The pH scale measures
    weight and density
    melting point or boiling point
    physical vs. chemical properties
    acidity and alkalinity
    30s
  • Q11
    The pH range of alkalis is:
    7.1-14
    0-6.9
    4.5-5.5
    7.0-7.9
    30s
  • Q12
    The pH range of acids is:
    0-6.9
    7.0-7.9
    4.5-5.5
    7.1-14
    30s
  • Q13
    A substance that has more hydroxide ions will be:
    acid
    neutral
    alkaline
    ionized
    30s
  • Q14
    What do alkaline solutions do to the hair?
    close it
    harden it
    improve its condition
    soften and swell
    30s
  • Q15
    What do acid solutions do to the hair?
    open the cuticle
    damage it
    close the cuticle
    soften and swell it
    30s

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