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5 Written questions

5 Matching questions

  1. Atomic Mass
  2. Vanadium
  3. Bohr's model
  4. Democritus
  5. Noble Gases
  1. a in AMU (atomic mass units)
  2. b proposed the idea of atoms
  3. c Group 18/ Stable gases that tend not to react with other elements
  4. d V
  5. e (a) similar to Rutherford (b) Electrons travel in a set path of levels (c) Distinct steps between levels (d) Described Electrons as moving around the nucleus in fixed units

5 Multiple choice questions

  1. Protons stay the same but Neutrons vary.
  2. Have similar chemical properties. Columns
  3. Where electrons "live", seven in total. Divided into orbitals
  4. Mg
  5. B

5 True/False questions

  1. Metalloidshave properties of both metals and nonmetals, conduct electricity better than nonmetals but worse than metals


  2. FluorineCl


  3. PotassiumK


  4. Metalsshiny, high conductivity, malleable, high density


  5. A Neutrons charge?Neutral


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