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5 Written Questions

5 Matching Questions

  1. Lavoisier
  2. intensive
  3. down across right left
  4. metal
  5. Pauli Exclusion Principle
  1. a The atomic radius trend says that atoms tend to get larger and have increased radius when you go ___________ the periodic chart as you go ___________ a period, ___________to ___________
  2. b these are properties that are independent of how much matter is present
  3. c ___________ is an element that typically has less than 4 electrons in its outer shell
  4. d Who was the scientist that defined the law of conservation of mass>
  5. e ______________________- electrons in the same orbital must have opposite spin

5 Multiple Choice Questions

  1. ______________ causes data to be either smaller or larger than the actual value
  2. How many elements are there total?
  3. Dosage = ________ / ___________
  4. Matter can be divided up into what two categories?
  5. Who was the scientist that came up with law of definite proportions by mass

5 True/False Questions

  1. Chemical________ is the study of matter and changes that occur in matter


  2. color, size, phase, masswhat are 4 examples of physical properties


  3. ionic and covalent bonds___________- energy needed to remove an electron from the outer shell of an atom in the gaseous state


  4. Chemical properties______________- A property that can be observed without changing the molecular composition of matter


  5. macroscopicThe first atomic model was based on 3 major ______________ observations


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