Periodic Table Crossword Puzzle

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Across
  1. 8. any substance made up of only 1 type of atom
  2. 9. all have same basic properties of metals
  3. 10. Many are man-made in labs
Down
  1. 1. Has 1 Valence electron
  2. 2. all nonmetals that easily combine with other elements, often from Alkali metals
  3. 3. Becomes more rare as you move down the table
  4. 4. Found in fireworks, batteries, flashbulbs
  5. 5. Called Rare Earth Metals
  6. 6. Horizontal rows on the Periodic table
  7. 7. Vertical columns on the Periodic Table