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5 Written questions

5 Matching questions

  1. emulsions
  2. which emusions are heavie, and greasy
  3. solutions are
  4. give an example of a physica change
  5. when oxygen is combined with other elemntsit forms
  1. a uniform mixtures of 2 or more equally mixable substances
  2. b are suspensions of unstable mixtures of immiscable substances
  3. c w/o
  4. d water to steam
  5. e oxides

5 Multiple choice questions

  1. emulsons
  2. have a pH above 7
  3. mixable
  4. mayo, cleansers, moisturizers, body wash
  5. not

5 True/False questions

  1. surfactaants have ____ ends2

          

  2. pHhave a pH below 7

          

  3. there are _______ naturaly occuring elements90

          

  4. 10% of this compound is used as an antiseptichydrogen peroxide

          

  5. a neutron has what charge?7

          

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