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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 285 · 40 questions
TalentJR

What you do (Acid + base → gas): 1. Pour vinegar into the plastic bottle, standing on a tray. 2. Spoon two teaspoons of baking soda into the balloon. 3. Stretch the balloon over the bottle’s mouth, letting it hang to the side. 4. Lift the balloon so the soda drops in, and keep faces back.

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  1. 1.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) size of the balloon (b) the same bottle (c) spoons of baking soda
  2. 2.🧺 Which of these is not needed for the fizzy balloon? (a) a balloon (b) vinegar (c) baking soda (d) a magnet
  3. 3.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  4. 4.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) a mirror (c) a balloon (d) a funnel or spoon
  5. 5.🫧 Is salt water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  6. 6.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) the amount of vinegar (b) size of the balloon (c) the same bottle (d) spoons of baking soda
  7. 7.True or false: lemon juice is an acid. (a) True (b) False
  8. 8.🫧 Which of these is an acid? (a) orange juice (b) plain water (c) soap solution (d) detergent water
  9. 9.🛟 Which safety rule fits the fizzy balloon experiment? (a) seal it in a glass jar (b) put it in your mouth (c) shake it near your face (d) keep it away from eyes
  10. 10.🫧 Is detergent water an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  11. 11.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the kind of balloon (b) spoons of baking soda (c) size of the balloon
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is what we measure. (a) True (b) False
  13. 13.🔮 The fizzing stops after a while. Why? (a) the gas froze (b) the balloon got cold (c) an ingredient ran out (d) the bottle got tired
  14. 14.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) vinegar (c) a magnet (d) a funnel or spoon
  15. 15.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) sugar water (d) soap solution
  16. 16.🧺 Do we need baking soda for the fizzy balloon? (a) not needed (b) needed
  17. 17.True or false: baking soda is needed for the fizzy balloon. (a) False (b) True
  18. 18.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is kept the same. (a) True (b) False
  19. 19.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) helium (b) carbon dioxide (c) oxygen (d) hydrogen
  20. 20.🫧 Is lemon juice an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  21. 21.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) sugar (c) baking soda (d) vinegar
  22. 22.🛟 What should you do if vinegar splashes in your eye? (a) add baking soda (b) rub it hard (c) ignore it (d) rinse with clean water
  23. 23.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is the one thing we change. (a) True (b) False
  24. 24.🔍 Which is the odd one out? (a) orange juice (b) vinegar (c) soap solution (d) curd
  25. 25.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is what we measure. (a) False (b) True
  26. 26.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we measure it (b) we change it (c) we keep it the same
  27. 27.True or false: detergent water is neutral. (a) False (b) True
  28. 28.True or false: orange juice is an acid. (a) False (b) True
  29. 29.True or false: baking soda water is an acid. (a) True (b) False
  30. 30.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) needed (b) not needed
  31. 31.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “size of the balloon”? (a) we keep it the same (b) we change it (c) we measure it
  32. 32.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  33. 33.🫧 Which of these is a base? (a) sugar water (b) vinegar (c) baking soda water (d) orange juice
  34. 34.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  35. 35.🫧 Is plain water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  36. 36.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is kept the same. (a) True (b) False
  37. 37.🔍 Which is the odd one out? (a) plain water (b) baking soda water (c) detergent water (d) soap solution
  38. 38.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  39. 39.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the amount of vinegar”? (a) we measure it (b) we change it (c) we keep it the same
  40. 40.🫧 Which of these is an acid? (a) salt water (b) baking soda water (c) lemon juice (d) soap solution

Answer key

  1. the same bottle
  2. a magnet
  3. a base
  4. a mirror
  5. neutral
  6. size of the balloon
  7. True
  8. orange juice
  9. keep it away from eyes
  10. a base
  11. the kind of balloon
  12. True
  13. an ingredient ran out
  14. a magnet
  15. sugar water
  16. needed
  17. True
  18. True
  19. carbon dioxide
  20. an acid
  21. sugar
  22. rinse with clean water
  23. False
  24. soap solution
  25. False
  26. we change it
  27. False
  28. True
  29. False
  30. needed
  31. we measure it
  32. needed
  33. baking soda water
  34. not needed
  35. neutral
  36. True
  37. plain water
  38. False
  39. we keep it the same
  40. lemon juice

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