Metal crossword

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Across
  1. 4. A reddish-brown element known for its electrical conductivity.
  2. 5. A heavy, soft, gray element once used in plumbing.
  3. 7. A valuable white element used for coins and silverware.
  4. 9. A lightweight, silvery-white element used in aircraft and cans.
  5. 10. A strong, silvery-gray element used to make steel.
Down
  1. 1. An alloy of iron and carbon, known for its strength.
  2. 2. A precious yellow element often used in jewelry.
  3. 3. An alloy of copper and tin, used for statues and bells.
  4. 6. A strong, lightweight, corrosion-resistant element.
  5. 8. An alloy of copper and zinc, often used for musical instruments.