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5 Written Questions

5 Matching Questions

  1. Thermal energy
  2. protons electrons neutral
  3. Physical Chemistry
  4. Random Error
  5. 1 2
  1. a ______________- the total kinetic energy of all particles in a material
  2. b in an atom, the number of __________ equals the number of __________ so that the atom is electrically __________ overall
  3. c Data from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________
  4. d ______________- Attempts to develop the theory for why matter behaves the way it does. The application of these theories can be applied to all areas of chemistry
  5. e the subshell s has _ orbital(s) with a maximum of _ electrons per sublevel

5 Multiple Choice Questions

  1. Pure substances can be divided into what two categories
  2. compounds can be broken into what two type of bonds?
  3. Who explained the bright line of hydrogen using a planetary model?
  4. Isotopes differ in the number of __________
  5. The 3 perspectives that chemist study matter from are?

5 True/False Questions

  1. Robert MiltonWho was the scientist that came up with law of multiple proportions?

          

  2. ProustThere are __ naturally occurring elements

          

  3. ProtonsA particular element is determined by the number of __________ in the nucleus

          

  4. Isotopes__________ - atoms of the same element that differ in mass due to a different number of neutrons

          

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

          

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