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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 160 · 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.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) vinegar (c) a comb (d) a tray for spills
  2. 2.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a magnet (c) vinegar (d) baking soda
  3. 3.🧺 Which of these is needed for the fizzy balloon? (a) a funnel or spoon (b) a battery cell (c) a magnet (d) a mirror
  4. 4.🫧 Which of these is a base? (a) lemon juice (b) baking soda water (c) plain water (d) sugar water
  5. 5.🫧 Is lemon juice 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? What do we do with “the kind of balloon”? (a) we change it (b) we keep it the same (c) we measure it
  7. 7.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  8. 8.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we change it (b) we keep it the same (c) we measure it
  9. 9.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) sugar (c) baking soda (d) a comb
  10. 10.⚖️ 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 measure it (c) we change it
  11. 11.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) helium (b) oxygen (c) carbon dioxide (d) hydrogen
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we keep it the same (b) we measure it (c) we change it
  13. 13.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a battery cell (c) a magnet (d) vinegar
  14. 14.🔍 Which is the odd one out? (a) salt water (b) detergent water (c) plain water (d) sugar water
  15. 15.True or false: an empty bottle is not needed for the fizzy balloon. (a) True (b) False
  16. 16.True or false: salt water is neutral. (a) True (b) False
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the kind of balloon (b) size of the balloon (c) spoons of baking soda
  18. 18.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  19. 19.True or false: soap solution is a base. (a) False (b) True
  20. 20.📘 Is the fizzing a sign that a new substance is made? (a) it is only dissolving (b) it is only melting (c) no, nothing changes (d) yes, a new gas forms
  21. 21.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) the amount of vinegar (b) the same bottle (c) spoons of baking soda (d) size of the balloon
  22. 22.🧺 Do we need baking soda for the fizzy balloon? (a) needed (b) not needed
  23. 23.🔍 Which is the odd one out? (a) salt water (b) curd (c) sugar water (d) plain water
  24. 24.True or false: vinegar is not needed for the fizzy balloon. (a) True (b) False
  25. 25.True or false: a comb is not needed for the fizzy balloon. (a) False (b) True
  26. 26.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) not needed (b) needed
  27. 27.True or false: sugar is needed for the fizzy balloon. (a) True (b) False
  28. 28.True or false: a tray for spills is not needed for the fizzy balloon. (a) True (b) False
  29. 29.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) soap solution (d) sugar water
  31. 31.⚖️ 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
  32. 32.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is what we measure. (a) True (b) False
  33. 33.🫧 Which of these is an acid? (a) baking soda water (b) detergent water (c) curd (d) soap solution
  34. 34.🛟 What should you do if vinegar splashes in your eye? (a) add baking soda (b) rinse with clean water (c) rub it hard (d) ignore it
  35. 35.🫧 Is plain water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  36. 36.🔍 Which is the odd one out? (a) salt water (b) plain water (c) soap solution (d) sugar water
  37. 37.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) spoons of baking soda (b) the kind of balloon (c) the same bottle (d) the amount of vinegar
  38. 38.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is what we measure. (a) True (b) False
  39. 39.True or false: vinegar is needed for the fizzy balloon. (a) True (b) False
  40. 40.🫧 Is tamarind water an acid, a base or neutral? (a) a base (b) neutral (c) an acid

Answer key

  1. a comb
  2. a magnet
  3. a funnel or spoon
  4. baking soda water
  5. an acid
  6. we keep it the same
  7. False
  8. we keep it the same
  9. baking soda
  10. we measure it
  11. carbon dioxide
  12. we change it
  13. vinegar
  14. detergent water
  15. False
  16. True
  17. the kind of balloon
  18. needed
  19. True
  20. yes, a new gas forms
  21. size of the balloon
  22. needed
  23. curd
  24. False
  25. True
  26. needed
  27. False
  28. False
  29. False
  30. sugar water
  31. True
  32. False
  33. curd
  34. rinse with clean water
  35. neutral
  36. soap solution
  37. spoons of baking soda
  38. False
  39. True
  40. an acid

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