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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 759 · 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: a seed is not needed for the fizzy balloon. (a) True (b) False
  2. 2.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  3. 3.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a magnet (c) a comb (d) baking soda
  4. 4.True or false: vinegar is not needed for the fizzy balloon. (a) False (b) True
  5. 5.⚖️ 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
  6. 6.🔍 Which is the odd one out? (a) plain water (b) salt water (c) sugar water (d) vinegar
  7. 7.🫧 Which of these is a base? (a) detergent water (b) sugar water (c) plain water (d) curd
  8. 8.True or false: a tray for spills is needed for the fizzy balloon. (a) True (b) False
  9. 9.True or false: an empty bottle is not needed for the fizzy balloon. (a) True (b) False
  10. 10.📘 Is the fizzing a sign that a new substance is made? (a) it is only dissolving (b) it is only melting (c) yes, a new gas forms (d) no, nothing changes
  11. 11.🧺 Do we need sugar for the fizzy balloon? (a) not needed (b) needed
  12. 12.True or false: a magnet is needed for the fizzy balloon. (a) False (b) True
  13. 13.True or false: a battery cell is needed for the fizzy balloon. (a) False (b) True
  14. 14.⚖️ 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
  15. 15.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) size of the balloon (b) spoons of baking soda (c) the same bottle
  16. 16.🫧 Which of these is a base? (a) plain water (b) vinegar (c) salt water (d) soap solution
  17. 17.🔮 Predict: you use plain water instead of vinegar. What happens? (a) the balloon bursts (b) a huge eruption (c) it turns to honey (d) very little fizzing
  18. 18.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a battery cell (c) a seed (d) a balloon
  19. 19.🧺 Which of these is not needed for the fizzy balloon? (a) a mirror (b) an empty bottle (c) a tray for spills (d) baking soda
  20. 20.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they become magnets (b) they react (c) they freeze (d) they float apart
  21. 21.True or false: sugar is not needed for the fizzy balloon. (a) False (b) True
  22. 22.🛟 What should you do if vinegar splashes in your eye? (a) ignore it (b) add baking soda (c) rinse with clean water (d) rub it hard
  23. 23.🫧 Which of these is a base? (a) baking soda water (b) sugar water (c) orange juice (d) vinegar
  24. 24.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) baking soda (c) an empty bottle (d) a battery cell
  25. 25.🔍 Which is the odd one out? (a) plain water (b) soap solution (c) baking soda water (d) detergent water
  26. 26.⚖️ 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
  27. 27.🫧 Is baking soda water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  28. 28.🧺 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 mirror (d) baking soda
  29. 29.True or false: plain water is neutral. (a) False (b) True
  30. 30.True or false: salt water is neutral. (a) False (b) True
  31. 31.🔍 Which is the odd one out? (a) soap solution (b) sugar water (c) baking soda water (d) detergent water
  32. 32.🫧 Is lemon juice an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  33. 33.🫧 Which of these is an acid? (a) salt water (b) detergent water (c) plain water (d) vinegar
  34. 34.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is what we measure. (a) False (b) True
  35. 35.🫧 Which of these is an acid? (a) detergent water (b) salt water (c) lemon juice (d) plain water
  36. 36.True or false: an empty bottle is needed for the fizzy balloon. (a) False (b) True
  37. 37.🫧 Which of these is neutral? (a) curd (b) tamarind water (c) plain water (d) vinegar
  38. 38.⚖️ 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 change it (c) we measure it
  39. 39.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) size of the balloon (b) the same bottle (c) spoons of baking soda (d) the amount of vinegar
  40. 40.True or false: lemon juice is an acid. (a) False (b) True

Answer key

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

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