KS3 Science

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Across
  1. 3. element which makes diamond
  2. 5. most reactive metal in the periodic table
  3. 7. metal which forms the main part of steel
  4. 8. non-metal which is in liquid form
  5. 12. the most unreactive metal
  6. 14. metal used in making aircraft bodies
  7. 16. element which forms a main part of sand
  8. 17. element which is used for nuclear power generation
Down
  1. 1. element in the periodic table without neutrons
  2. 2. metal which is in liquid form
  3. 4. most reactive non-metal in the periodic table
  4. 6. noble gas sued in weather balloons
  5. 9. element needed for respiration by all organisms
  6. 10. metal used in electrical wiring
  7. 11. element needed for healthy bones
  8. 13. element needed for making chlorophyll
  9. 15. element which is an important part of proteins