IB Chemistry Crossword (25 Words)

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Across
  1. 3. – Amount of solute dissolved per unit volume of solution
  2. 5. – Atoms of the same element with different numbers of neutrons
  3. 9. – Heat-resistant container used for strongly heating substances
  4. 11. – State where forward and reverse reaction rates are equal
  5. 13. – Uniform composition throughout
  6. 15. – A proton (H⁺) donor in the Brønsted–Lowry theory
  7. 17. – A measure of how strongly an atom attracts bonding electrons
  8. 18. – Amount of substance containing 6.02×10²³ particles
  9. 19. – Simplest whole-number ratio of atoms in a compound
  10. 20. – Minimum energy required for a reaction to occur
  11. 22. – Change of state from solid to liquid
Down
  1. 1. – Gain of electrons in a chemical reaction
  2. 2. – Non-uniform composition; visibly different parts
  3. 3. – Bond formed by the sharing of electron pairs
  4. 4. – Technique to determine concentration using a standard solution
  5. 6. – The substance that dissolves a solute
  6. 7. – Separation of insoluble solids from liquids using a porous barrier
  7. 8. – Energy needed to remove one mole of electrons from gaseous atoms
  8. 9. – Substance that speeds up a reaction without being consumed
  9. 10. – Change of state from liquid to solid
  10. 12. – A theoretical gas that obeys PV = nRT perfectly
  11. 14. – To dissolve as much solute as possible at a given temperature
  12. 16. – A charged particle formed by gaining or losing electrons
  13. 17. – Reaction that releases heat to the surroundings
  14. 21. – Heat content of a system at constant pressure