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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 466 · 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) a magnet (b) baking soda (c) a funnel or spoon (d) vinegar
  2. 2.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  3. 3.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) spoons of baking soda (b) the same bottle (c) size of the balloon (d) the kind of balloon
  4. 4.True or false: a balloon is needed for the fizzy balloon. (a) False (b) True
  5. 5.🫧 Which of these is a base? (a) curd (b) sugar water (c) detergent water (d) vinegar
  6. 6.🛟 Which safety rule fits the fizzy balloon experiment? (a) shake it near your face (b) keep it away from eyes (c) seal it in a glass jar (d) put it in your mouth
  7. 7.🫧 Is tamarind water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  8. 8.True or false: a seed is needed for the fizzy balloon. (a) False (b) True
  9. 9.🫧 Is plain water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  10. 10.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they freeze (b) they become magnets (c) they react (d) they float apart
  11. 11.True or false: an empty bottle is needed for the fizzy balloon. (a) True (b) False
  12. 12.🔍 Which is the odd one out? (a) plain water (b) salt water (c) sugar water (d) vinegar
  13. 13.🫧 Which of these is neutral? (a) soap solution (b) tamarind water (c) salt water (d) detergent water
  14. 14.True or false: tamarind water is an acid. (a) True (b) False
  15. 15.🫧 Is baking soda water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  16. 16.🔮 The fizzing stops after a while. Why? (a) an ingredient ran out (b) the bottle got tired (c) the gas froze (d) the balloon got cold
  17. 17.🫧 Which of these is an acid? (a) baking soda water (b) plain water (c) lemon juice (d) detergent water
  18. 18.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it grows bigger (b) there is no change (c) it shrinks (d) it turns blue
  19. 19.🧺 Do we need a magnet for the fizzy balloon? (a) needed (b) not needed
  20. 20.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) a funnel or spoon (c) a seed (d) a mirror
  21. 21.True or false: detergent water is a base. (a) True (b) False
  22. 22.True or false: soap solution is a base. (a) False (b) True
  23. 23.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) ignore it (c) rinse with clean water (d) add baking soda
  24. 24.🧺 Do we need a comb for the fizzy balloon? (a) needed (b) not needed
  25. 25.🧺 Which of these is needed for the fizzy balloon? (a) a tray for spills (b) a battery cell (c) a magnet (d) sugar
  26. 26.True or false: tamarind water is neutral. (a) True (b) False
  27. 27.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  28. 28.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is kept the same. (a) True (b) False
  29. 29.⚖️ 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
  30. 30.⚖️ 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
  31. 31.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) baking soda (c) sugar (d) vinegar
  32. 32.🧺 Which of these is not needed for the fizzy balloon? (a) a seed (b) a tray for spills (c) vinegar (d) baking soda
  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) False (b) True
  34. 34.🧺 Do we need an empty bottle for the fizzy balloon? (a) needed (b) not needed
  35. 35.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) a mirror (c) baking soda (d) an empty bottle
  36. 36.True or false: an empty bottle is not needed for the fizzy balloon. (a) False (b) True
  37. 37.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  38. 38.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) a balloon (c) an empty bottle (d) sugar
  39. 39.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a seed (c) vinegar (d) a tray for spills
  40. 40.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is what we measure. (a) True (b) False

Answer key

  1. a magnet
  2. needed
  3. spoons of baking soda
  4. True
  5. detergent water
  6. keep it away from eyes
  7. an acid
  8. False
  9. neutral
  10. they react
  11. True
  12. vinegar
  13. salt water
  14. True
  15. a base
  16. an ingredient ran out
  17. lemon juice
  18. it grows bigger
  19. not needed
  20. a funnel or spoon
  21. True
  22. True
  23. rinse with clean water
  24. not needed
  25. a tray for spills
  26. False
  27. not needed
  28. True
  29. False
  30. True
  31. sugar
  32. a seed
  33. True
  34. needed
  35. a mirror
  36. False
  37. False
  38. sugar
  39. a seed
  40. False

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