Dylan W Week 6 Vocabulary

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Across
  1. 3. Flying mammal
  2. 6. an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column, or group.
  3. 8. a one-, two-, or three-letter abbreviation of the name of an element.
  4. 9. Large marsupial
  5. 13. an element that conducts heat and electricity poorly.
Down
  1. 1. an element that has properties of both metals and nonmetals.
  2. 2. Has a trunk
  3. 4. an element that is shiny and that conducts heat and electricity well.
  4. 5. the weighted average of the masses of all naturally occurring isotopes of an element.
  5. 7. in chemistry, a horizontal row of elements in the periodic table.
  6. 10. a vertical column of elements in the periodic table; elements in a group share chemical properties.
  7. 11. Man's best friend
  8. 12. Likes to chase mice