Good luck, Helena!

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Across
  1. 3. Loves oxygen
  2. 5. New school
  3. 6. stm queen
  4. 8. A house for dolls
  5. 9. A pentoxide when heated up
  6. 11. cut at 45 degrees
  7. 14. Likes to chase mice
  8. 15. for micron features
  9. 16. conference of the best scavenger hunt
  10. 17. Home of the beamers
  11. 19. A really fast fan
  12. 20. shy but sure can loaf
  13. 21. never without a tux
  14. 23. Alloy of iron and carbon
  15. 24. guy living in fermi’s house
Down
  1. 1. An auger signal at 69 ev
  2. 2. Free of resistances
  3. 4. Bean city
  4. 7. Downfor…
  5. 10. the bane of van’s existence
  6. 12. your favorite snack
  7. 13. When the sample gets stuck
  8. 16. no work for a week
  9. 18. Potential difference
  10. 22. Where leaves steep