Periodic Table

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. A common nonmetallic element belonging to the halogens (8)
  2. 4. A solid silvery grey radioactive transuranic element whose atoms can be split when bombarded (9)
  3. 6. A colorless element that is one of the six inert gasses (7)
  4. 7. A light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (8)
  5. 11. A soft white precious univalent metallic element having the highest electrical and thermal (6)
  6. 12. A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens (7)
  7. 14. A very light colorless element that is one of the six inert gasses (6)
  8. 15. A colorless odorless gaseous element that give a red glow in a vacuum tube (4)

Down

  1. 1. A heavy toxic silvery-white radioactive metallic element (7)
  2. 3. A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas (8)
  3. 5. A light silver-white ductile bivalent metallic element (9)
  4. 8. The smallest planet and the nearest to the sun (7)
  5. 9. An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous ___ (6)
  6. 10. Gas in the air that we need to breathe (6)
  7. 11. A silvery soft waxy metallic element of the alkali metal group (6)
  8. 13. Strong metal used to make tools and nails (4)