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6 Written questions

6 Multiple choice questions

  1. the gradual change of properties of elements across any period
  2. a highly organized chart listing all the known elements arranged in horizontal rows called periods and vertical columns called groups
  3. an element that is non malleable, nonductile, and a poor conductor of electricity and heat
  4. an element that is generally shiny, opaque, malleable, ductile, and a good conductor of electricity and heat
  5. a nuclear proton or neutron; the collective name for either or both
  6. the positivly charged particles in an atomic nucleus

6 True/False questions

  1. metalloidan element that is generally shiny, opaque, malleable, ductile, and a good conductor of electricity and heat

          

  2. electronthe negatively charges particles in an atom

          

  3. isotopethe positivly charged particles in an atomic nucleus

          

  4. atomic massmeasure of the average mass of the atomic mass unit

          

  5. mass numberthe number that desginates the identity of an element which is the number of protons in the nucleus of the atom

          

  6. atomic nucleusthe core of an atom consisting of two basic subatomic particles, protons and nuetrons