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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 847 · 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: a funnel or spoon is needed for the fizzy balloon. (a) False (b) True
  2. 2.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we measure it (b) we keep it the same (c) we change it
  3. 3.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a battery cell (c) vinegar (d) a mirror
  4. 4.🫧 Which of these is a base? (a) lemon juice (b) sugar water (c) detergent water (d) salt water
  5. 5.🧺 Do we need a battery cell for the fizzy balloon? (a) needed (b) not needed
  6. 6.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) soap solution (d) vinegar
  7. 7.🫧 Is salt water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  8. 8.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they become magnets (b) they float apart (c) they react (d) they freeze
  9. 9.🫧 Is baking soda water an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  10. 10.True or false: a mirror is not needed for the fizzy balloon. (a) True (b) False
  11. 11.⚖️ 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 keep it the same (c) we measure it
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is kept the same. (a) True (b) False
  13. 13.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) not needed (b) needed
  14. 14.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it shrinks (b) there is no change (c) it grows bigger (d) it turns blue
  15. 15.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) True (b) False
  16. 16.🔍 Which is the odd one out? (a) salt water (b) plain water (c) detergent water (d) sugar water
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the amount of vinegar (b) size of the balloon (c) spoons of baking soda
  18. 18.🧺 Do we need an empty bottle for the fizzy balloon? (a) needed (b) not needed
  19. 19.🔮 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
  20. 20.🔍 Which is the odd one out? (a) vinegar (b) lemon juice (c) plain water (d) curd
  21. 21.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a seed (b) an empty bottle (c) baking soda (d) vinegar
  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) False (b) True
  23. 23.🧺 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) a comb (d) baking soda
  24. 24.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a funnel or spoon (c) sugar (d) a tray for spills
  25. 25.🫧 Which of these is neutral? (a) curd (b) soap solution (c) vinegar (d) sugar water
  26. 26.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is kept the same. (a) True (b) False
  27. 27.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) the same bottle (b) spoons of baking soda (c) size of the balloon (d) the kind of balloon
  28. 28.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) very little fizzing (c) a huge eruption (d) the balloon bursts
  29. 29.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) a mirror (c) baking soda (d) a balloon
  30. 30.🔍 Which is the odd one out? (a) salt water (b) plain water (c) sugar water (d) orange juice
  31. 31.🫧 Which of these is an acid? (a) sugar water (b) curd (c) baking soda water (d) salt water
  32. 32.True or false: tamarind water is a base. (a) True (b) False
  33. 33.⚖️ 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 change it (c) we keep it the same
  34. 34.🔍 Which is the odd one out? (a) tamarind water (b) salt water (c) sugar water (d) plain water
  35. 35.🫧 Is soap solution an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  36. 36.🫧 Which of these is neutral? (a) vinegar (b) orange juice (c) salt water (d) tamarind water
  37. 37.🫧 Which of these is an acid? (a) baking soda water (b) orange juice (c) plain water (d) sugar water
  38. 38.True or false: orange juice is an acid. (a) True (b) False
  39. 39.True or false: a tray for spills is not needed for the fizzy balloon. (a) False (b) True
  40. 40.🫧 Is orange juice an acid, a base or neutral? (a) a base (b) neutral (c) an acid

Answer key

  1. True
  2. we keep it the same
  3. vinegar
  4. detergent water
  5. not needed
  6. vinegar
  7. neutral
  8. they react
  9. a base
  10. True
  11. we keep it the same
  12. False
  13. needed
  14. it grows bigger
  15. False
  16. detergent water
  17. the amount of vinegar
  18. needed
  19. an ingredient ran out
  20. plain water
  21. a seed
  22. False
  23. a comb
  24. sugar
  25. sugar water
  26. False
  27. size of the balloon
  28. very little fizzing
  29. a mirror
  30. orange juice
  31. curd
  32. False
  33. we change it
  34. tamarind water
  35. a base
  36. salt water
  37. orange juice
  38. True
  39. False
  40. an acid

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