Chemistry

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Across
  1. 5. Primary metal in car making nowadays?
  2. 7. How are groups marked in the periodic table?
  3. 13. What materials are marked with Ac on the periodic table?
  4. 14. What is the main element of air?
  5. 15. The most used metal in jewelery making?
Down
  1. 1. Most used element in electronics?
  2. 2. What materials are marked with La in the periodic table?
  3. 3. Marks horizontally on the periodic table
  4. 4. Named after a famous female scientist
  5. 6. Looks like silver but is a liquid?
  6. 8. Material used to protect from radiation
  7. 9. Very radioactive material used for power generation
  8. 10. What are electric car batteries made from?
  9. 11. What makes signs glow besides electricity
  10. 12. Dark rock used for power generation