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5 Written questions

5 Matching questions

  1. Scandium
  2. Nonmetals
  3. molecules
  4. Titanium
  5. Protons stay ______ but Neutrons _____
  1. a Protons stay the same but Neutrons vary.
  2. b Sc
  3. c Created by combining atoms
  4. d Ti
  5. e dull, brittle, low density, melt at a low temperature, don't conduct heat/electricity well

5 Multiple choice questions

  1. consist of three subatomic particles, protons, neutrons, and electrons - has no charge as a whole
  2. number of electrons/number of protons
  3. N
  4. Ca
  5. Have similar chemical properties. Columns

5 True/False questions

  1. BoronB

          

  2. PeriodsHe

          

  3. An Electrons charge?proposed set orbits for electrons

          

  4. Rutherforddiscovers the positive charged nucleus

          

  5. J.J. ThompsonIdentified the electron