Expansion

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Across
  1. 2. Increase in size due to heating
  2. 7. State with the largest expansion
  3. 9. Unusual expansion of water
  4. 11. Device using thermal expansion
  5. 13. Increase in length of a solid
  6. 14. Space affected in volume expansion
  7. 16. Quantity that decreases when volume increases
  8. 17. State used in thermometers
  9. 18. Linear expansion coefficient
  10. 19. Tracks needing expansion gaps
  11. 20. Dimension affected in linear expansion
Down
  1. 1. Gap allowing expansion in structures
  2. 3. Part affected in area expansion
  3. 4. Two-metal strip that bends when heated
  4. 5. Volume expansion coefficient
  5. 6. Related to heat
  6. 8. Force caused by restricted expansion
  7. 10. Material that expands when heated
  8. 12. Decrease in size when cooled
  9. 15. Area expansion coefficient