Chemistry

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