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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 903 · 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.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is what we measure. (a) False (b) True
  2. 2.🛟 Which safety rule fits the fizzy balloon experiment? (a) keep it away from eyes (b) shake it near your face (c) seal it in a glass jar (d) put it in your mouth
  3. 3.True or false: a tray for spills is needed for the fizzy balloon. (a) False (b) True
  4. 4.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it shrinks (b) it grows bigger (c) there is no change (d) it turns blue
  5. 5.🧺 Do we need baking soda for the fizzy balloon? (a) needed (b) not needed
  6. 6.🧺 Do we need a seed for the fizzy balloon? (a) needed (b) not needed
  7. 7.True or false: vinegar is an acid. (a) False (b) True
  8. 8.🔍 Which is the odd one out? (a) sugar water (b) salt water (c) plain water (d) curd
  9. 9.True or false: soap solution is neutral. (a) True (b) False
  10. 10.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  11. 11.🛟 What should you do if vinegar splashes in your eye? (a) ignore it (b) rub it hard (c) add baking soda (d) rinse with clean water
  12. 12.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) vinegar (c) baking soda (d) a battery cell
  13. 13.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) sugar (b) vinegar (c) baking soda (d) a funnel or spoon
  14. 14.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  15. 15.🔮 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
  16. 16.🧺 Do we need vinegar for the fizzy balloon? (a) needed (b) not needed
  17. 17.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) an empty bottle (c) vinegar (d) a comb
  18. 18.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) a seed (c) a funnel or spoon (d) baking soda
  19. 19.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) baking soda (c) a magnet (d) a tray for spills
  20. 20.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) hydrogen (b) helium (c) oxygen (d) carbon dioxide
  21. 21.🫧 Which of these is neutral? (a) curd (b) vinegar (c) plain water (d) baking soda water
  22. 22.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is kept the same. (a) False (b) True
  23. 23.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  24. 24.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) True (b) False
  25. 25.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we measure it (b) we keep it the same (c) we change it
  26. 26.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  27. 27.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) sugar (c) a seed (d) a balloon
  28. 28.🧺 Which of these is needed for the fizzy balloon? (a) an empty bottle (b) a comb (c) a seed (d) sugar
  29. 29.🔍 Which is the odd one out? (a) salt water (b) detergent water (c) baking soda water (d) soap solution
  30. 30.🧺 Which of these is needed for the fizzy balloon? (a) vinegar (b) a battery cell (c) sugar (d) a mirror
  31. 31.🔍 Which is the odd one out? (a) orange juice (b) baking soda water (c) tamarind water (d) curd
  32. 32.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is kept the same. (a) False (b) True
  33. 33.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a mirror (b) vinegar (c) baking soda (d) a balloon
  34. 34.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is the one thing we change. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) orange juice (b) detergent water (c) vinegar (d) tamarind water
  36. 36.True or false: a mirror is needed for the fizzy balloon. (a) False (b) True
  37. 37.⚖️ 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) True (b) False
  38. 38.⚖️ 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
  39. 39.True or false: curd is an acid. (a) True (b) False
  40. 40.🔍 Which is the odd one out? (a) vinegar (b) lemon juice (c) orange juice (d) sugar water

Answer key

  1. False
  2. keep it away from eyes
  3. True
  4. it grows bigger
  5. needed
  6. not needed
  7. True
  8. curd
  9. False
  10. needed
  11. rinse with clean water
  12. a battery cell
  13. sugar
  14. a base
  15. very little fizzing
  16. needed
  17. a comb
  18. a seed
  19. a magnet
  20. carbon dioxide
  21. plain water
  22. True
  23. not needed
  24. False
  25. we change it
  26. an acid
  27. a balloon
  28. an empty bottle
  29. salt water
  30. vinegar
  31. baking soda water
  32. False
  33. a mirror
  34. False
  35. detergent water
  36. False
  37. False
  38. we measure it
  39. True
  40. sugar water

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