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5 Written questions

5 Matching questions

  1. Chemical properties
  2. a positively charged ion
  3. Systematic Error
  4. JJ Thompson
  5. Organic Chemistry
  1. a ______________- Properties of matter that are observed when atoms are rearranged removed replaced or added to compounds resulting in new compounds with differing physical and chemical properties
  2. b who was credited with the cathode ray tube experiment
  3. c ______________ causes data to be either smaller or larger than the actual value
  4. d what is a cation?
  5. e _________________- Study of compounds that have the element carbon as the basic structure

5 Multiple choice questions

  1. what are 4 examples of physical properties
  2. ______________- A property that can be observed without changing the molecular composition of matter
  3. the subshell d has _ orbital(s) with a maximum of _ electrons per sublevel
  4. Who was the scientist that defined the law of conservation of mass>
  5. an electron has what charge?

5 True/False questions

  1. macroscopic______________ is how close to the actual value the measurement is

          

  2. Qualitative observations______________ - a simple description of some property of the substance

          

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

          

  4. Random ErrorData from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________

          

  5. metala neutron has what charge?

          

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