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Across
  1. 6. Counting unit equal to 6.022×10²³ particles
  2. 9. Imperial temperature scale
  3. 13. Calculation of reactants and products
  4. 14. Starting material in a reaction
  5. 15. Symbolic chemical expression
  6. 19. Mass divided by volume
  7. 20. States mass is conserved in reactions
  8. 22. Relationship between two quantities
  9. 23. Capacity to do work
Down
  1. 1. Unit of pressure measurement
  2. 2. Scientist behind the mole concept
  3. 3. Number before a formula in equation
  4. 4. To make atom numbers equal on both sides
  5. 5. Unchanging numerical value in equations
  6. 7. SI unit of pressure
  7. 8. Substance formed in reaction
  8. 10. Device measuring temperature
  9. 11. Force applied over distance
  10. 12. Energy transfer from hot to cold
  11. 16. Absolute temperature scale
  12. 17. Metric temperature scale
  13. 18. Matter is neither created nor destroyed
  14. 21. Force exerted by gas per unit area
  15. 24. Amount of product obtained