NAME

Question types


Start with


Question limit

of 23 available terms

Advertisement Upgrade to remove ads
Print test

5 Written questions

5 Matching questions

  1. Berzelius
  2. Hunds rule
  3. Moseley
  4. Thomson
  5. Lavoisier
  1. a replaced diagrams with letters for elements
  2. b pairs of electrons are not formed until each orbital of each level has one electron
  3. c designed balance, performed quantitative experiments, Law of Conservation of Mass
  4. d discovered the electron, Plum pudding model
  5. e determined relationship of protons to atomic emission spectra, determined properties of each element, gave element atomic number based on protons

5 Multiple choice questions

  1. propose that matter is made up of atoms
  2. discovered radioactivity
  3. developed a system of naming elements, used circles and derivations of circles for elements
  4. electrons enter lowest energy level first
  5. max number of electrons in each orbital is 2 with opposite spins

5 True/False questions

  1. Schroedingerdesigned balance, performed quantitative experiments, Law of Conservation of Mass

          

  2. Millikanoil drop experiment led to determine the charge of an electron

          

  3. Mendeleevarranged elements according to atomic mass, called it "Periodic Table"

          

  4. Soddycontributed to concept of energy levels to atomic theory, electrons move in circular orbits around nucleus, electrons jump to different energy levels

          

  5. Debrogllearranged elements according to atomic mass, called it "Periodic Table"

          

Create Set