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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 120 · 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.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the kind of balloon (b) size of the balloon (c) spoons of baking soda
  3. 3.🫧 Which of these is an acid? (a) lemon juice (b) soap solution (c) baking soda water (d) detergent water
  4. 4.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) the kind of balloon (b) the same bottle (c) spoons of baking soda (d) the amount of vinegar
  5. 5.🔍 Which is the odd one out? (a) detergent water (b) salt water (c) plain water (d) sugar water
  6. 6.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a battery cell (c) a tray for spills (d) a balloon
  7. 7.🫧 Which of these is a base? (a) orange juice (b) vinegar (c) soap solution (d) salt water
  8. 8.🧺 Which of these is not needed for the fizzy balloon? (a) a mirror (b) a tray for spills (c) a balloon (d) a funnel or spoon
  9. 9.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) a battery cell (c) a funnel or spoon (d) a balloon
  10. 10.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) hydrogen (b) helium (c) oxygen (d) carbon dioxide
  11. 11.🔮 The fizzing stops after a while. Why? (a) the balloon got cold (b) the bottle got tired (c) an ingredient ran out (d) the gas froze
  12. 12.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a mirror (b) an empty bottle (c) a balloon (d) baking soda
  13. 13.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  14. 14.🔍 Which is the odd one out? (a) baking soda water (b) soap solution (c) detergent water (d) orange juice
  15. 15.🧺 Do we need an empty bottle for the fizzy balloon? (a) needed (b) not needed
  16. 16.True or false: an empty bottle is needed for the fizzy balloon. (a) True (b) False
  17. 17.🧺 Do we need vinegar for the fizzy balloon? (a) needed (b) not needed
  18. 18.⚖️ 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
  19. 19.🔍 Which is the odd one out? (a) vinegar (b) soap solution (c) orange juice (d) tamarind water
  20. 20.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the amount of vinegar”? (a) we measure it (b) we keep it the same (c) we change it
  21. 21.🔍 Which is the odd one out? (a) baking soda water (b) orange juice (c) lemon juice (d) vinegar
  22. 22.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) True (b) False
  23. 23.🔮 Predict: you use plain water instead of vinegar. What happens? (a) the balloon bursts (b) a huge eruption (c) very little fizzing (d) it turns to honey
  24. 24.🫧 Which of these is neutral? (a) salt water (b) soap solution (c) orange juice (d) tamarind water
  25. 25.True or false: salt water is neutral. (a) True (b) False
  26. 26.🧺 Do we need a battery cell for the fizzy balloon? (a) needed (b) not needed
  27. 27.🫧 Which of these is neutral? (a) plain water (b) orange juice (c) lemon juice (d) detergent water
  28. 28.🫧 Is salt water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  29. 29.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) rinse with clean water (c) ignore it (d) add baking soda
  30. 30.🫧 What do you see when baking soda meets vinegar? (a) it glows in the dark (b) it turns to ice (c) nothing at all (d) lots of fizzy bubbles
  31. 31.🧺 Do we need a balloon for the fizzy balloon? (a) needed (b) not needed
  32. 32.🧺 Which of these is needed for the fizzy balloon? (a) a seed (b) sugar (c) a funnel or spoon (d) a comb
  33. 33.True or false: a funnel or spoon is needed for the fizzy balloon. (a) False (b) True
  34. 34.True or false: sugar is needed for the fizzy balloon. (a) True (b) False
  35. 35.True or false: baking soda water is a base. (a) False (b) True
  36. 36.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) baking soda (c) a balloon (d) a comb
  37. 37.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is kept the same. (a) False (b) True
  38. 38.True or false: a seed is not needed for the fizzy balloon. (a) False (b) True
  39. 39.⚖️ 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
  40. 40.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a comb (c) baking soda (d) a seed

Answer key

  1. False
  2. the kind of balloon
  3. lemon juice
  4. spoons of baking soda
  5. detergent water
  6. a battery cell
  7. soap solution
  8. a mirror
  9. a battery cell
  10. carbon dioxide
  11. an ingredient ran out
  12. a mirror
  13. neutral
  14. orange juice
  15. needed
  16. True
  17. needed
  18. True
  19. soap solution
  20. we keep it the same
  21. baking soda water
  22. False
  23. very little fizzing
  24. salt water
  25. True
  26. not needed
  27. plain water
  28. neutral
  29. rinse with clean water
  30. lots of fizzy bubbles
  31. needed
  32. a funnel or spoon
  33. True
  34. False
  35. True
  36. a comb
  37. True
  38. True
  39. we measure it
  40. baking soda

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