Periodic Table Elements 31 to 56

12345678910111213141516171819202122232425
Across
  1. 2. A soft, highly reactive metal used in atomic clocks.
  2. 6. A soft metal with a low melting point, used in semiconductors.
  3. 7. A corrosion-resistant metal used in alloys and coatings.
  4. 8. A toxic metalloid historically used in pesticides.
  5. 12. A soft, reactive metal used in atomic clocks.
  6. 14. Used in medical imaging and fireworks.
  7. 16. A metal used in LEDs and superconductors.
  8. 17. Essential for thyroid health and used as an antiseptic.
  9. 18. A noble gas used in lighting and photography.
  10. 19. Used in electronics and as a catalyst in chemical reactions.
  11. 21. A soft metal used in touchscreens and semiconductors.
  12. 22. A rare, reflective metal used in catalytic converters.
  13. 23. Essential in enzymes and used in high-strength steel.
  14. 25. A radioactive element used in medical imaging
Down
  1. 1. Used in electronics and as a catalyst.
  2. 2. Used in batteries and pigments, but highly toxic.
  3. 3. Essential for some enzymes, used in photocopiers and solar cells.
  4. 4. Used in flame retardants and semiconductors.
  5. 5. A metalloid used in thermoelectric devices.
  6. 9. Corrosion-resistant metal used in nuclear reactors.
  7. 10. A reddish-brown liquid halogen used in flame retardants.
  8. 11. Known for its conductivity and antimicrobial properties.
  9. 13. A metalloid used in fiber optics and semiconductors.
  10. 15. Used in steel alloys and superconducting magnets.
  11. 20. Used in fireworks for red colors and in medical imaging.
  12. 24. A noble gas used in lighting and medical imaging.