Science

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Across
  1. 5. The only way is down with this force
  2. 6. Apparently smaller than it first appeared
  3. 9. Hostility in a circuit
  4. 11. Acid, alkali or neutral? We have the test
  5. 14. Will this gecko find aliens?
  6. 16. You can fit half a football team in this organ!
  7. 17. Home of Watt, Fleming and Maxwell
  8. 19. Cet élément est francais
  9. 20. His conserves energy and looks good on our blazers
  10. 22. This evolution pioneer was a real Braveheart
  11. 23. Study this and you’ll know if the heart’s in the right place
  12. 24. Rival of Newton… and Peter Pan
Down
  1. 1. Is the grass always greener? Depends on this
  2. 2. Happens in maths and cells
  3. 3. We’re all separated by six of these
  4. 4. A big-selling element
  5. 7. It may keep you warm, but isn’t useful in an orchestra
  6. 8. It may line clouds but it’s always second best
  7. 10. A (small) man that makes us laugh
  8. 12. Electrons and snails are likely to be found in these
  9. 13. Celebrate a 60th with a lump of this carbon
  10. 15. DNA pioneer found in the maths department
  11. 18. It’s never funny when you hit this
  12. 20. Polish physics power pair
  13. 21. I can see a French city with this!