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5 Written questions

5 Matching questions

  1. Quantitative observations
  2. Pure substances and mixtures
  3. Dalton
  4. Ernest Rutherford
  5. color, size, phase, mass
  1. a Who was credited with the gold foil experiment?
  2. b what are 4 examples of physical properties
  3. c Matter can be divided up into what two categories?
  4. d Who was the scientist that came up with law of multiple proportions?
  5. e ______________- always involves a measurement of the property in questoin

5 Multiple choice questions

  1. Data from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________
  2. Who explained the bright line of hydrogen using a planetary model?
  3. ______________________- electrons in the same orbital must have opposite spin
  4. Who was the scientist that came up with law of definite proportions by mass
  5. ___________ is an element that typically has less than 4 electrons in its outer shell

5 True/False questions

  1. 4.1841 cal = _____ J


  2. Inorganic Chemistry_________________- Study of compounds that have the element carbon as the basic structure


  3. Macroscopic, microscopic, symbolicThe 3 perspectives that chemist study matter from are?


  4. negativean electron has what charge?


  5. ionic and covalent bondsPure substances can be divided into what two categories


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