Periodic Table & Chemical Properties Crossword Puzzle

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Periodic Table & Chemical Properties Crossword Puzzle

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QUESTIONS LIST:

  • atomic number : the number of protons in each atom of an element
  • ion charge : electrical charge that forms on an atom when it gains or loses electrons
  • alkali metals : group 1 metallic elements (lithium, sodium, potassium, rubidium, cesium, francium)
  • periodic table : organized list in which elements are arranged in rows and columns according to their atomic number and their patterns of similar properties
  • atomic mass : the mass of an average atom of an element
  • halogens : group 17 non-metallic elements (fluorine, chlorine, bromine, iodine, astatine)
  • multiple ion charge : a characteristic of elements that can form an ion in more than one way, resulting in ions with different charges
  • noble gases : group 18 elements (helium, neon, argon, krypton, xenon, radon)
  • period : horizontal row in the periodic table
  • metalloids : elements that share some properties with metals and some properties with non-metals
  • alkaline earth metals : group 2 elements (beryllium, magnesium, calcium, strontium, barium, radium)
  • ion : an electrically charged atom