Periodic Trends Vocab 1

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Across
  1. 2. The physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number.
  2. 4. A substance that does not exhibit such characteristic properties of metals.
  3. 5. Elements that feature atoms that have an incomplete d sub-shell.
  4. 7. Belong to Group 2 elements of the periodic table and are made up of radium, barium, strontium, calcium, magnesium, and beryllium.
  5. 8. Chemical elements that are best defined by two criteria (Silicon, boron, germanium, tellurium, antimony, and arsenic).
  6. 10. Include elements 57-71 (lanthanides) and 89-103 (actinides), Have three incomplete outermost electron shells and are all metals.
  7. 11. Five non-metallic elements found in group 17 of the periodic table (Have 7 electrons in their outer shells, giving them an oxidation number of -1).
Down
  1. 1. All elements in the s and p blocks of the periodic table, The most abundant elements in the periodic table.
  2. 3. Any chemical element that is an effective conductor of electricity and heat.
  3. 6. A group of metals that you can find on the periodic table, known as the Group 1 elements.
  4. 9. Full valence orbitals, Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table.