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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 337 · 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 of these is not needed for the fizzy balloon? (a) an empty bottle (b) baking soda (c) a magnet (d) a funnel or spoon
  2. 2.🔍 Which is the odd one out? (a) lemon juice (b) sugar water (c) vinegar (d) orange juice
  3. 3.True or false: a comb is not needed for the fizzy balloon. (a) False (b) True
  4. 4.True or false: lemon juice is an acid. (a) True (b) False
  5. 5.🛟 Which safety rule fits the fizzy balloon experiment? (a) put it in your mouth (b) shake it near your face (c) seal it in a glass jar (d) keep it away from eyes
  6. 6.🔍 Which is the odd one out? (a) vinegar (b) orange juice (c) plain water (d) lemon juice
  7. 7.🔮 The fizzing stops after a while. Why? (a) the bottle got tired (b) the balloon got cold (c) the gas froze (d) an ingredient ran out
  8. 8.True or false: a tray for spills is not needed for the fizzy balloon. (a) False (b) True
  9. 9.⚖️ 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 change it (c) we keep it the same
  10. 10.True or false: sugar water is an acid. (a) False (b) True
  11. 11.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we keep it the same (b) we change it (c) we measure it
  12. 12.True or false: soap solution is neutral. (a) False (b) True
  13. 13.True or false: orange juice is an acid. (a) False (b) True
  14. 14.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the amount of vinegar (b) spoons of baking soda (c) size of the balloon
  15. 15.⚖️ 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
  16. 16.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) baking soda (c) a magnet (d) a mirror
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) the same bottle (b) the amount of vinegar (c) spoons of baking soda (d) size of the balloon
  18. 18.🧺 Which of these is not needed for the fizzy balloon? (a) a funnel or spoon (b) baking soda (c) vinegar (d) a mirror
  19. 19.🧺 Do we need sugar for the fizzy balloon? (a) needed (b) not needed
  20. 20.🫧 Which of these is neutral? (a) detergent water (b) plain water (c) soap solution (d) orange juice
  21. 21.🧺 Do we need a comb for the fizzy balloon? (a) needed (b) not needed
  22. 22.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) an empty bottle (c) a battery cell (d) a funnel or spoon
  23. 23.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) lemon juice (d) soap solution
  24. 24.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) the same bottle (c) size of the balloon
  25. 25.🫧 Is lemon juice an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  26. 26.🔍 Which is the odd one out? (a) salt water (b) plain water (c) orange juice (d) sugar water
  27. 27.⚖️ 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
  28. 28.🛟 What should you do if vinegar splashes in your eye? (a) rinse with clean water (b) ignore it (c) rub it hard (d) add baking soda
  29. 29.🔍 Which is the odd one out? (a) salt water (b) orange juice (c) vinegar (d) tamarind water
  30. 30.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a seed (b) vinegar (c) baking soda (d) a funnel or spoon
  31. 31.True or false: detergent water is neutral. (a) False (b) True
  32. 32.🫧 Which of these is a base? (a) sugar water (b) soap solution (c) orange juice (d) plain water
  33. 33.⚖️ 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
  34. 34.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the kind of balloon”? (a) we measure it (b) we change it (c) we keep it the same
  35. 35.⚖️ 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
  36. 36.🔍 Which is the odd one out? (a) plain water (b) sugar water (c) detergent water (d) salt water
  37. 37.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is what we measure. (a) True (b) False
  38. 38.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) False (b) True
  39. 39.True or false: a comb is needed for the fizzy balloon. (a) True (b) False
  40. 40.True or false: tamarind water is a base. (a) True (b) False

Answer key

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

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