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5 Written Questions

5 Matching Questions

  1. Metals
  2. Avogadro's Number
  3. Mole
  4. Neutron
  5. Anions
  1. a a neutral particle located in the nucleus with a charge of zero
  2. b a large number that equals the number of particles in a mole 6.022 X 10^23
  3. c the number equal to the number of carbon atoms in exactly 12 of pure C
  4. d a negatively charged atom or molecule
  5. e a class of materials that exhibit the properties of conductivity, malleability and ductility

5 Multiple Choice Questions

  1. the smallest part of a chemical element that retains the properties of the element
  2. a positively charged atom or molecule
  3. the systematic distribution of electrons in the energy levels of an atom
  4. the energy requried to remove an electron from a gaseous atom at ground state
  5. in electromagnetic radiation, the distance measured from crest to crest of one complete wave or cycle

5 True/False Questions

  1. Physical Propertiesthe manner in which substances change structure when rearranging during a chemical change


  2. Protona positively charged subatomic particle located in the nucleus of an atom


  3. Atomic Numberdetermined by adding the mass of the protons and neutrons of the atom


  4. Chemical Propertiesany property of matter that doesn't change its chemical composition


  5. Frequencya substance that cannot be broken down into simpler substances by chemical means


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