Callums crossword

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Across
  1. 3. combined with tin to make bronze in a furnace
  2. 7. Atomic number of 77
  3. 8. is a very valuable metal for jewellry
  4. 9. People think it is in pencils
  5. 11. combined with copper to make bronze in a furnace
  6. 14. gas that is so cold that it steams
  7. 15. Close to the word platinum
  8. 16. Some cricket players use it as sun block
  9. 18. Used at Manuel at metal work to make art
Down
  1. 1. a Colourless and Odourless gas
  2. 2. used in some medicines
  3. 4. Has an atomic number of 45
  4. 5. close to the word arsenal
  5. 6. second place in the Olympics
  6. 8. first 5 letters are the planet furthest away in solar system
  7. 10. found in most soils
  8. 12. is the best medal you can get in the olympics
  9. 13. Inhale it to make your voice go squeaky
  10. 17. A Nickname for Callum
  11. 19. The first planet of our solar system