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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 452 · 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? What do we do with “the kind of balloon”? (a) we measure it (b) we change it (c) we keep it the same
  2. 2.🫧 What do you see when baking soda meets vinegar? (a) nothing at all (b) lots of fizzy bubbles (c) it turns to ice (d) it glows in the dark
  3. 3.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a balloon (c) a magnet (d) a funnel or spoon
  4. 4.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  5. 5.True or false: vinegar is needed for the fizzy balloon. (a) False (b) True
  6. 6.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  7. 7.True or false: a seed is needed for the fizzy balloon. (a) True (b) False
  8. 8.🫧 Is lemon juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  9. 9.True or false: a funnel or spoon is needed for the fizzy balloon. (a) True (b) False
  10. 10.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  11. 11.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) a mirror (c) a funnel or spoon (d) a seed
  12. 12.⚖️ 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 keep it the same (c) we change it
  13. 13.🔍 Which is the odd one out? (a) baking soda water (b) detergent water (c) orange juice (d) soap solution
  14. 14.⚖️ 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) size of the balloon (d) spoons of baking soda
  15. 15.🛟 Which safety rule fits the fizzy balloon experiment? (a) seal it in a glass jar (b) put it in your mouth (c) shake it near your face (d) keep it away from eyes
  16. 16.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) a comb (c) a tray for spills (d) a mirror
  17. 17.🫧 Is soap solution an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  18. 18.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a mirror (b) a tray for spills (c) vinegar (d) a funnel or spoon
  19. 19.🔍 Which is the odd one out? (a) baking soda water (b) plain water (c) detergent water (d) soap solution
  20. 20.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  21. 21.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) size of the balloon (b) spoons of baking soda (c) the amount of vinegar
  22. 22.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we change it (b) we keep it the same (c) we measure it
  23. 23.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) a seed (c) a magnet (d) vinegar
  24. 24.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) add baking soda (c) ignore it (d) rinse with clean water
  25. 25.🔍 Which is the odd one out? (a) vinegar (b) orange juice (c) baking soda water (d) curd
  26. 26.🫧 Which of these is neutral? (a) tamarind water (b) plain water (c) orange juice (d) detergent water
  27. 27.🧺 Do we need a comb for the fizzy balloon? (a) needed (b) not needed
  28. 28.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) needed (b) not needed
  29. 29.🫧 Which of these is an acid? (a) detergent water (b) salt water (c) lemon juice (d) baking soda water
  30. 30.True or false: vinegar is neutral. (a) False (b) True
  31. 31.🧺 Do we need an empty bottle for the fizzy balloon? (a) not needed (b) needed
  32. 32.🫧 Is orange juice an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  33. 33.True or false: salt water is a base. (a) False (b) True
  34. 34.True or false: vinegar is an acid. (a) False (b) True
  35. 35.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we change it (b) we keep it the same (c) we measure it
  36. 36.🔮 The fizzing stops after a while. Why? (a) the balloon got cold (b) an ingredient ran out (c) the gas froze (d) the bottle got tired
  37. 37.⚖️ 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
  38. 38.📘 Is the fizzing a sign that a new substance is made? (a) it is only melting (b) yes, a new gas forms (c) no, nothing changes (d) it is only dissolving
  39. 39.True or false: a seed is not needed for the fizzy balloon. (a) True (b) False
  40. 40.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) an empty bottle (c) a balloon (d) a magnet

Answer key

  1. we keep it the same
  2. lots of fizzy bubbles
  3. a magnet
  4. needed
  5. True
  6. not needed
  7. False
  8. an acid
  9. True
  10. needed
  11. a funnel or spoon
  12. we measure it
  13. orange juice
  14. spoons of baking soda
  15. keep it away from eyes
  16. a tray for spills
  17. a base
  18. a mirror
  19. plain water
  20. an acid
  21. the amount of vinegar
  22. we change it
  23. vinegar
  24. rinse with clean water
  25. baking soda water
  26. plain water
  27. not needed
  28. needed
  29. lemon juice
  30. False
  31. needed
  32. an acid
  33. False
  34. True
  35. we keep it the same
  36. an ingredient ran out
  37. we keep it the same
  38. yes, a new gas forms
  39. True
  40. a magnet

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