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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 533 · 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.

NameDateTime takenScore ___ / 40
  1. 1.True or false: baking soda water is neutral. (a) True (b) False
  2. 2.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is the one thing we change. (a) True (b) False
  3. 3.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we change it (b) we measure it (c) we keep it the same
  4. 4.🧺 Which of these is not needed for the fizzy balloon? (a) a battery cell (b) a funnel or spoon (c) a balloon (d) baking soda
  5. 5.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) sugar (c) vinegar (d) baking soda
  6. 6.True or false: curd is a base. (a) False (b) True
  7. 7.🧺 Which of these is not needed for the fizzy balloon? (a) a balloon (b) a funnel or spoon (c) a magnet (d) baking soda
  8. 8.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) vinegar (c) a comb (d) a mirror
  9. 9.⚖️ 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
  10. 10.True or false: a battery cell is not needed for the fizzy balloon. (a) False (b) True
  11. 11.True or false: lemon juice is a base. (a) False (b) True
  12. 12.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  13. 13.🫧 Which of these is an acid? (a) soap solution (b) vinegar (c) baking soda water (d) detergent water
  14. 14.🫧 Is baking soda water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  15. 15.True or false: plain water is a base. (a) False (b) True
  16. 16.True or false: a mirror is not needed for the fizzy balloon. (a) True (b) False
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is what we measure. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) soap solution (b) plain water (c) baking soda water (d) detergent water
  19. 19.True or false: a mirror is needed for the fizzy balloon. (a) False (b) True
  20. 20.🫧 Is vinegar an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  21. 21.🔍 Which is the odd one out? (a) curd (b) soap solution (c) tamarind water (d) orange juice
  22. 22.🛟 What should you do if vinegar splashes in your eye? (a) ignore it (b) add baking soda (c) rub it hard (d) rinse with clean water
  23. 23.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) carbon dioxide (b) oxygen (c) hydrogen (d) helium
  24. 24.True or false: vinegar is an acid. (a) False (b) True
  25. 25.True or false: a magnet is not needed for the fizzy balloon. (a) False (b) True
  26. 26.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a tray for spills (c) a comb (d) a balloon
  27. 27.🧺 Do we need an empty bottle for the fizzy balloon? (a) not needed (b) needed
  28. 28.🧺 Do we need vinegar for the fizzy balloon? (a) needed (b) not needed
  29. 29.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) baking soda (c) a seed (d) a mirror
  30. 30.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “size of the balloon”? (a) we measure it (b) we keep it the same (c) we change it
  31. 31.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it turns blue (b) it grows bigger (c) it shrinks (d) there is no change
  32. 32.📘 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
  33. 33.🔍 Which is the odd one out? (a) vinegar (b) baking soda water (c) curd (d) tamarind water
  34. 34.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a magnet (b) baking soda (c) vinegar (d) a funnel or spoon
  35. 35.🫧 Is salt water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  36. 36.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) baking soda (c) a seed (d) a balloon
  37. 37.⚖️ 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 measure it (c) we keep it the same
  38. 38.True or false: a comb is needed for the fizzy balloon. (a) False (b) True
  39. 39.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is the one thing we change. (a) False (b) True
  40. 40.⚖️ 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

Answer key

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

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