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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 239 · 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) baking soda (b) a tray for spills (c) a funnel or spoon (d) a seed
  2. 2.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) vinegar (c) sugar (d) baking soda
  3. 3.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a seed (c) vinegar (d) a magnet
  4. 4.True or false: vinegar is not needed for the fizzy balloon. (a) False (b) True
  5. 5.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) an empty bottle (c) a tray for spills (d) a magnet
  6. 6.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the kind of balloon”? (a) we measure it (b) we change it (c) we keep it the same
  7. 7.🧺 Do we need a seed for the fizzy balloon? (a) needed (b) not needed
  8. 8.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it grows bigger (b) it shrinks (c) it turns blue (d) there is no change
  9. 9.🧺 Do we need a tray for spills for the fizzy balloon? (a) not needed (b) needed
  10. 10.🧺 Do we need baking soda for the fizzy balloon? (a) needed (b) not needed
  11. 11.🫧 Is sugar water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  12. 12.🛟 What should you do if vinegar splashes in your eye? (a) add baking soda (b) rub it hard (c) rinse with clean water (d) ignore it
  13. 13.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we keep it the same (b) we change it (c) we measure it
  14. 14.🧺 Which of these is not needed for the fizzy balloon? (a) a funnel or spoon (b) baking soda (c) vinegar (d) a battery cell
  15. 15.True or false: a balloon is needed for the fizzy balloon. (a) True (b) False
  16. 16.🧺 Which of these is not needed for the fizzy balloon? (a) vinegar (b) a mirror (c) a tray for spills (d) baking soda
  17. 17.🫧 Which of these is a base? (a) baking soda water (b) tamarind water (c) orange juice (d) curd
  18. 18.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  19. 19.🔮 The fizzing stops after a while. Why? (a) an ingredient ran out (b) the balloon got cold (c) the bottle got tired (d) the gas froze
  20. 20.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is kept the same. (a) True (b) False
  21. 21.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) a huge eruption (c) very little fizzing (d) the balloon bursts
  22. 22.True or false: vinegar is neutral. (a) True (b) False
  23. 23.🫧 Which of these is neutral? (a) plain water (b) baking soda water (c) tamarind water (d) lemon juice
  24. 24.🫧 Which of these is an acid? (a) lemon juice (b) detergent water (c) plain water (d) soap solution
  25. 25.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is the one thing we change. (a) False (b) True
  26. 26.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  27. 27.🫧 Which of these is an acid? (a) plain water (b) salt water (c) vinegar (d) baking soda water
  28. 28.🫧 Is detergent water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  29. 29.True or false: detergent water is neutral. (a) False (b) True
  30. 30.True or false: a battery cell is needed for the fizzy balloon. (a) True (b) False
  31. 31.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) sugar (b) a balloon (c) baking soda (d) a tray for spills
  32. 32.⚖️ 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 keep it the same (c) we change it
  33. 33.🫧 Which of these is a base? (a) sugar water (b) curd (c) plain water (d) soap solution
  34. 34.🔍 Which is the odd one out? (a) baking soda water (b) lemon juice (c) vinegar (d) tamarind water
  35. 35.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) spoons of baking soda (b) size of the balloon (c) the amount of vinegar (d) the kind of balloon
  36. 36.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) vinegar (c) baking soda (d) a mirror
  37. 37.🫧 Is lemon juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  38. 38.🧺 Do we need a magnet for the fizzy balloon? (a) not needed (b) needed
  39. 39.🫧 Is salt water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  40. 40.⚖️ 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

Answer key

  1. a seed
  2. sugar
  3. vinegar
  4. False
  5. a magnet
  6. we keep it the same
  7. not needed
  8. it grows bigger
  9. needed
  10. needed
  11. neutral
  12. rinse with clean water
  13. we keep it the same
  14. a battery cell
  15. True
  16. a mirror
  17. baking soda water
  18. needed
  19. an ingredient ran out
  20. False
  21. very little fizzing
  22. False
  23. plain water
  24. lemon juice
  25. False
  26. a base
  27. vinegar
  28. a base
  29. False
  30. False
  31. sugar
  32. we keep it the same
  33. soap solution
  34. baking soda water
  35. size of the balloon
  36. a mirror
  37. an acid
  38. not needed
  39. neutral
  40. False

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