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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 60 · 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) an empty bottle (c) vinegar (d) a magnet
  2. 2.True or false: an empty bottle is not needed for the fizzy balloon. (a) False (b) True
  3. 3.True or false: a seed is not needed for the fizzy balloon. (a) False (b) True
  4. 4.🧺 Do we need an empty bottle for the fizzy balloon? (a) needed (b) not needed
  5. 5.🔍 Which is the odd one out? (a) orange juice (b) plain water (c) vinegar (d) tamarind water
  6. 6.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the amount of vinegar (b) size of the balloon (c) spoons of baking soda
  7. 7.True or false: detergent water is a base. (a) False (b) True
  8. 8.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they freeze (b) they become magnets (c) they react (d) they float apart
  9. 9.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) size of the balloon (b) spoons of baking soda (c) the kind of balloon (d) the amount of vinegar
  10. 10.🧺 Do we need a seed for the fizzy balloon? (a) not needed (b) needed
  11. 11.⚖️ 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 kind of balloon (c) spoons of baking soda
  12. 12.True or false: vinegar is a base. (a) False (b) True
  13. 13.🎈 Why does the balloon blow up? (a) vinegar is hot (b) the bottle shrinks (c) outside air gets in (d) gas is made inside
  14. 14.📘 Is the fizzing a sign that a new substance is made? (a) yes, a new gas forms (b) it is only dissolving (c) it is only melting (d) no, nothing changes
  15. 15.🫧 Is baking soda water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  16. 16.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) the amount of vinegar (b) spoons of baking soda (c) size of the balloon (d) the same bottle
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “size of the balloon”? (a) we change it (b) we keep it the same (c) we measure it
  18. 18.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) a funnel or spoon (c) a seed (d) a tray for spills
  19. 19.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  20. 20.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) a tray for spills (c) a mirror (d) a funnel or spoon
  21. 21.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) baking soda (c) sugar (d) a comb
  22. 22.🧺 Which of these is not needed for the fizzy balloon? (a) a magnet (b) vinegar (c) an empty bottle (d) a balloon
  23. 23.🧺 Do we need a tray for spills for the fizzy balloon? (a) needed (b) not needed
  24. 24.🫧 Is orange juice an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  25. 25.🧺 Which of these is not needed for the fizzy balloon? (a) sugar (b) an empty bottle (c) vinegar (d) a tray for spills
  26. 26.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  27. 27.🧺 Which of these is not needed for the fizzy balloon? (a) vinegar (b) a funnel or spoon (c) a tray for spills (d) a battery cell
  28. 28.True or false: lemon juice is a base. (a) False (b) True
  29. 29.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  30. 30.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is kept the same. (a) False (b) True
  31. 31.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the amount of vinegar”? (a) we keep it the same (b) we measure it (c) we change it
  32. 32.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is kept the same. (a) False (b) True
  33. 33.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is kept the same. (a) False (b) True
  34. 34.🫧 Which of these is neutral? (a) orange juice (b) tamarind water (c) curd (d) salt water
  35. 35.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  36. 36.⚖️ 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
  37. 37.True or false: a battery cell is needed for the fizzy balloon. (a) False (b) True
  38. 38.🧺 Do we need a magnet for the fizzy balloon? (a) needed (b) not needed
  39. 39.True or false: a balloon is needed for the fizzy balloon. (a) True (b) False
  40. 40.⚖️ 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

Answer key

  1. a magnet
  2. False
  3. True
  4. needed
  5. plain water
  6. the amount of vinegar
  7. True
  8. they react
  9. size of the balloon
  10. not needed
  11. the kind of balloon
  12. False
  13. gas is made inside
  14. yes, a new gas forms
  15. a base
  16. spoons of baking soda
  17. we measure it
  18. a seed
  19. False
  20. a mirror
  21. baking soda
  22. a magnet
  23. needed
  24. an acid
  25. sugar
  26. not needed
  27. a battery cell
  28. False
  29. an acid
  30. False
  31. we keep it the same
  32. True
  33. True
  34. salt water
  35. a base
  36. False
  37. False
  38. not needed
  39. True
  40. True

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