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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 911 · 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 an acid? (a) baking soda water (b) lemon juice (c) salt water (d) soap solution
  2. 2.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) baking soda (c) a comb (d) a tray for spills
  3. 3.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) baking soda (c) a comb (d) sugar
  4. 4.⚖️ 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
  5. 5.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the amount of vinegar”? (a) we change it (b) we keep it the same (c) we measure it
  6. 6.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) a seed (c) a funnel or spoon (d) an empty bottle
  7. 7.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they become magnets (b) they react (c) they freeze (d) they float apart
  8. 8.True or false: a seed is not needed for the fizzy balloon. (a) True (b) False
  9. 9.🛟 Which safety rule fits the fizzy balloon experiment? (a) put it in your mouth (b) keep it away from eyes (c) seal it in a glass jar (d) shake it near your face
  10. 10.True or false: a battery cell is not needed for the fizzy balloon. (a) True (b) False
  11. 11.🧺 Do we need a tray for spills for the fizzy balloon? (a) needed (b) not needed
  12. 12.⚖️ 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
  13. 13.True or false: vinegar is needed for the fizzy balloon. (a) False (b) True
  14. 14.🫧 What do you see when baking soda meets vinegar? (a) it turns to ice (b) nothing at all (c) it glows in the dark (d) lots of fizzy bubbles
  15. 15.🫧 Is detergent water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  16. 16.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) helium (b) hydrogen (c) carbon dioxide (d) oxygen
  17. 17.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) a balloon (c) a mirror (d) baking soda
  18. 18.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  19. 19.🫧 Is soap solution an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  20. 20.True or false: soap solution is neutral. (a) False (b) True
  21. 21.🫧 Is lemon juice an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  22. 22.⚖️ 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
  23. 23.True or false: baking soda is needed for the fizzy balloon. (a) False (b) True
  24. 24.🛟 What should you do if vinegar splashes in your eye? (a) add baking soda (b) rinse with clean water (c) ignore it (d) rub it hard
  25. 25.True or false: a comb is needed for the fizzy balloon. (a) False (b) True
  26. 26.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a balloon (c) a magnet (d) a comb
  27. 27.🧺 Which of these is not needed for the fizzy balloon? (a) vinegar (b) baking soda (c) a mirror (d) a tray for spills
  28. 28.🔍 Which is the odd one out? (a) curd (b) salt water (c) tamarind water (d) vinegar
  29. 29.🫧 Which of these is neutral? (a) tamarind water (b) baking soda water (c) salt water (d) detergent water
  30. 30.🫧 Which of these is an acid? (a) soap solution (b) plain water (c) tamarind water (d) baking soda water
  31. 31.🫧 Is orange juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  32. 32.🫧 Which of these is a base? (a) soap solution (b) tamarind water (c) lemon juice (d) salt water
  33. 33.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “size of the balloon”? (a) we keep it the same (b) we change it (c) we measure it
  34. 34.🧺 Do we need a battery cell for the fizzy balloon? (a) needed (b) not needed
  35. 35.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is the one thing we change. (a) True (b) False
  36. 36.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) vinegar (c) a seed (d) a balloon
  37. 37.🫧 Is vinegar an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  38. 38.🧺 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
  39. 39.🔍 Which is the odd one out? (a) plain water (b) baking soda water (c) soap solution (d) detergent water
  40. 40.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) the kind of balloon (b) the same bottle (c) spoons of baking soda (d) size of the balloon

Answer key

  1. lemon juice
  2. a comb
  3. baking soda
  4. False
  5. we keep it the same
  6. a seed
  7. they react
  8. True
  9. keep it away from eyes
  10. True
  11. needed
  12. True
  13. True
  14. lots of fizzy bubbles
  15. a base
  16. carbon dioxide
  17. a mirror
  18. False
  19. a base
  20. False
  21. an acid
  22. the amount of vinegar
  23. True
  24. rinse with clean water
  25. False
  26. a balloon
  27. a mirror
  28. salt water
  29. salt water
  30. tamarind water
  31. an acid
  32. soap solution
  33. we measure it
  34. not needed
  35. False
  36. a seed
  37. an acid
  38. sugar
  39. plain water
  40. size of the balloon

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