Chemistry Review Puzzle

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Across
  1. 2. the h in tbh
  2. 6. burning
  3. 10. a chemical that changes colour at different pH levels
  4. 11. largest mammal in the world
  5. 15. number of stars on the New Zealand flag
  6. 17. a soluble base
  7. 18. the three different physical forms that substances can exist in, such as solids, liquids, and gases.
  8. 21. a process that absorbs heat or energy from the surroundings.
  9. 23. state of matter with a fixed shape and volume, where particles are tightly packed and vibrate in place.
  10. 24. first letter in the greek alphabet
Down
  1. 1. safety gear for your face
  2. 3. uniform mixture formed when a solute dissolves in a solvent.
  3. 4. substance that dissolves the solute to form a solution.
  4. 5. the amount of solute dissolved in a given amount of solvent or solution.
  5. 7. the chemicals that are produced/made in the reaction (on the right hand side of the arrow)
  6. 8. the measure of hydrogen ions in a substance, determines if something is an acid/base or neutral
  7. 9. when a solid changes directly into a gas without becoming a liquid first.
  8. 12. place where all the books live
  9. 13. substances that have a pH less than 7 and taste sour
  10. 14. substances that have a pH greater than 7 and taste bitter
  11. 16. the chemicals you start with in a reaction (on the left hand side of the arrow)
  12. 19. a process that releases heat or energy into the surroundings.
  13. 20. when equal amounts of acid and base are added together resulting in a neutral product.
  14. 22. substance that is dissolved in a solvent to form a solution.