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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 613 · 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.🔍 Which is the odd one out? (a) detergent water (b) plain water (c) soap solution (d) baking soda water
  2. 2.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it turns blue (b) it grows bigger (c) there is no change (d) it shrinks
  3. 3.🧺 Do we need a comb for the fizzy balloon? (a) needed (b) not needed
  4. 4.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a seed (b) a tray for spills (c) vinegar (d) a funnel or spoon
  5. 5.🧺 Which of these is needed for the fizzy balloon? (a) a comb (b) a tray for spills (c) sugar (d) a mirror
  6. 6.True or false: sugar water is an acid. (a) False (b) True
  7. 7.🫧 Which of these is a base? (a) lemon juice (b) detergent water (c) plain water (d) sugar water
  8. 8.🫧 Which of these is an acid? (a) sugar water (b) vinegar (c) soap solution (d) salt water
  9. 9.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) a comb (c) a tray for spills (d) baking soda
  10. 10.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) an empty bottle (c) a mirror (d) a tray for spills
  11. 11.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) size of the balloon (c) the same bottle
  12. 12.🫧 What do you see when baking soda meets vinegar? (a) it turns to ice (b) it glows in the dark (c) lots of fizzy bubbles (d) nothing at all
  13. 13.True or false: a seed is not needed for the fizzy balloon. (a) True (b) False
  14. 14.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) baking soda (c) a balloon (d) a comb
  15. 15.True or false: a balloon is needed for the fizzy balloon. (a) False (b) True
  16. 16.🫧 Which of these is a base? (a) salt water (b) tamarind water (c) soap solution (d) sugar water
  17. 17.🫧 Which of these is a base? (a) baking soda water (b) curd (c) sugar water (d) tamarind water
  18. 18.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) a funnel or spoon (c) a mirror (d) an empty bottle
  19. 19.🫧 Which of these is neutral? (a) orange juice (b) baking soda water (c) soap solution (d) plain water
  20. 20.🛟 Which safety rule fits the fizzy balloon experiment? (a) seal it in a glass jar (b) shake it near your face (c) put it in your mouth (d) keep it away from eyes
  21. 21.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) needed (b) not needed
  22. 22.⚖️ 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
  23. 23.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is the one thing we change. (a) True (b) False
  24. 24.True or false: a magnet is needed for the fizzy balloon. (a) True (b) False
  25. 25.⚖️ 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
  26. 26.⚖️ 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
  27. 27.🧺 Do we need a magnet for the fizzy balloon? (a) needed (b) not needed
  28. 28.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  29. 29.🫧 Which of these is an acid? (a) salt water (b) sugar water (c) soap solution (d) tamarind water
  30. 30.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is the one thing we change. (a) True (b) False
  31. 31.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) size of the balloon (c) the kind of balloon
  32. 32.True or false: a battery cell is not needed for the fizzy balloon. (a) True (b) False
  33. 33.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) the same bottle (b) the amount of vinegar (c) size of the balloon (d) spoons of baking soda
  34. 34.🔍 Which is the odd one out? (a) detergent water (b) tamarind water (c) curd (d) vinegar
  35. 35.🔍 Which is the odd one out? (a) sugar water (b) vinegar (c) lemon juice (d) orange juice
  36. 36.True or false: a magnet is not needed for the fizzy balloon. (a) False (b) True
  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.🔍 Which is the odd one out? (a) vinegar (b) lemon juice (c) soap solution (d) curd
  39. 39.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  40. 40.True or false: curd is an acid. (a) True (b) False

Answer key

  1. plain water
  2. it grows bigger
  3. not needed
  4. a seed
  5. a tray for spills
  6. False
  7. detergent water
  8. vinegar
  9. a comb
  10. a mirror
  11. the same bottle
  12. lots of fizzy bubbles
  13. True
  14. a comb
  15. True
  16. soap solution
  17. baking soda water
  18. a mirror
  19. plain water
  20. keep it away from eyes
  21. needed
  22. False
  23. False
  24. False
  25. False
  26. False
  27. not needed
  28. an acid
  29. tamarind water
  30. False
  31. the kind of balloon
  32. True
  33. size of the balloon
  34. detergent water
  35. sugar water
  36. True
  37. we keep it the same
  38. soap solution
  39. False
  40. True

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