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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 711 · 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.True or false: baking soda is not needed for the fizzy balloon. (a) False (b) True
  2. 2.🫧 Which of these is a base? (a) curd (b) tamarind water (c) sugar water (d) soap solution
  3. 3.⚖️ 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
  4. 4.⚖️ 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
  5. 5.⚖️ 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
  6. 6.🛟 Which safety rule fits the fizzy balloon experiment? (a) put it in your mouth (b) keep it away from eyes (c) shake it near your face (d) seal it in a glass jar
  7. 7.⚖️ 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 measure it (c) we keep it the same
  8. 8.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  9. 9.🧺 Do we need baking soda for the fizzy balloon? (a) not needed (b) needed
  10. 10.🛟 What should you do if vinegar splashes in your eye? (a) add baking soda (b) rinse with clean water (c) rub it hard (d) ignore it
  11. 11.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) a funnel or spoon (c) vinegar (d) a seed
  12. 12.🧺 Do we need a magnet for the fizzy balloon? (a) not needed (b) needed
  13. 13.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  14. 14.🔮 The fizzing stops after a while. Why? (a) an ingredient ran out (b) the bottle got tired (c) the balloon got cold (d) the gas froze
  15. 15.True or false: detergent water is a base. (a) False (b) True
  16. 16.True or false: a magnet is not needed for the fizzy balloon. (a) False (b) True
  17. 17.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) baking soda (c) a comb (d) a battery cell
  18. 18.🧺 Do we need a balloon for the fizzy balloon? (a) needed (b) not needed
  19. 19.🫧 Is sugar water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  20. 20.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is kept the same. (a) True (b) False
  21. 21.⚖️ 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
  22. 22.🔍 Which is the odd one out? (a) tamarind water (b) lemon juice (c) curd (d) soap solution
  23. 23.True or false: salt water is a base. (a) False (b) True
  24. 24.🫧 Which of these is a base? (a) sugar water (b) orange juice (c) lemon juice (d) detergent water
  25. 25.🔍 Which is the odd one out? (a) baking soda water (b) sugar water (c) salt water (d) plain water
  26. 26.True or false: vinegar is not needed for the fizzy balloon. (a) False (b) True
  27. 27.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a battery cell (c) a balloon (d) vinegar
  28. 28.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) baking soda (c) vinegar (d) a battery cell
  29. 29.🔮 Predict: you use plain water instead of vinegar. What happens? (a) a huge eruption (b) very little fizzing (c) it turns to honey (d) the balloon bursts
  30. 30.🫧 Is plain water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  31. 31.True or false: vinegar is an acid. (a) True (b) False
  32. 32.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a comb (b) a tray for spills (c) a funnel or spoon (d) a balloon
  33. 33.🫧 Which of these is an acid? (a) soap solution (b) vinegar (c) plain water (d) sugar water
  34. 34.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) baking soda (c) vinegar (d) a magnet
  35. 35.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) not needed (b) needed
  36. 36.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) baking soda (c) a funnel or spoon (d) a magnet
  37. 37.🫧 Is soap solution an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  38. 38.🫧 Is orange juice an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  39. 39.🫧 Which of these is neutral? (a) lemon juice (b) soap solution (c) tamarind water (d) salt water
  40. 40.True or false: a tray for spills is needed for the fizzy balloon. (a) False (b) True

Answer key

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

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