Periodic Table Video (Part 2)

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Across
  1. 5. Are all in group 18 and don’t like to form compounds with other elements. Non-reactive.
  2. 8. Used to classify and organize elements and predict properties of elements.
  3. 10. These elements are found around the staircase on the periodic table.
  4. 11. Are all in group 17 and like to combine with metals to form salts.
Down
  1. 1. Along the top of the periodic table are _____, which are numbered vertical columns
  2. 2. Are gas or brittle solids at room temperature (no dash in answer!)
  3. 3. Are all in group 1 of the periodic table and react with water.
  4. 4. Are good conductors
  5. 6. Share characteristics with both metals and non-metals.
  6. 7. Pure substance made of only one type of atom that cannot be broken down chemically or physically. Pure gold is an example.
  7. 9. Pure substance, made of two or more types of atoms, which cannot be broken down physically, but can be broken down chemically into elements. Water is an example.