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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 257 · 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 amount of vinegar is kept the same. (a) False (b) True
  2. 2.True or false: detergent water is an acid. (a) True (b) False
  3. 3.True or false: an empty bottle is needed for the fizzy balloon. (a) False (b) True
  4. 4.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a tray for spills (c) a magnet (d) a comb
  5. 5.⚖️ 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
  6. 6.🧺 Do we need a magnet for the fizzy balloon? (a) not needed (b) needed
  7. 7.⚖️ 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 change it (c) we keep it the same
  8. 8.🧺 Do we need sugar for the fizzy balloon? (a) needed (b) not needed
  9. 9.📘 Is the fizzing a sign that a new substance is made? (a) it is only dissolving (b) it is only melting (c) yes, a new gas forms (d) no, nothing changes
  10. 10.🛟 Which safety rule fits the fizzy balloon experiment? (a) shake it near your face (b) seal it in a glass jar (c) keep it away from eyes (d) put it in your mouth
  11. 11.🫧 Is lemon juice an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  12. 12.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  13. 13.🫧 Which of these is a base? (a) orange juice (b) detergent water (c) lemon juice (d) curd
  14. 14.⚖️ 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 amount of vinegar (c) size of the balloon (d) the same bottle
  15. 15.🛟 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
  16. 16.True or false: a magnet is not needed for the fizzy balloon. (a) False (b) True
  17. 17.True or false: vinegar is needed for the fizzy balloon. (a) True (b) False
  18. 18.🫧 What do you see when baking soda meets vinegar? (a) it turns to ice (b) it glows in the dark (c) lots of fizzy bubbles (d) nothing at all
  19. 19.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  20. 20.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they freeze (b) they become magnets (c) they float apart (d) they react
  21. 21.🧺 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 magnet (d) baking soda
  22. 22.True or false: a battery cell is not needed for the fizzy balloon. (a) False (b) True
  23. 23.True or false: a tray for spills is not needed for the fizzy balloon. (a) True (b) False
  24. 24.True or false: vinegar is neutral. (a) False (b) True
  25. 25.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) baking soda (c) a mirror (d) vinegar
  26. 26.🫧 Which of these is neutral? (a) lemon juice (b) vinegar (c) baking soda water (d) sugar water
  27. 27.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) the same bottle (c) size of the balloon
  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.True or false: sugar water is neutral. (a) False (b) True
  30. 30.🧺 Do we need a seed for the fizzy balloon? (a) not needed (b) needed
  31. 31.🫧 Is vinegar an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  32. 32.⚖️ 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 measure it (c) we change it
  33. 33.🧺 Do we need a comb for the fizzy balloon? (a) not needed (b) needed
  34. 34.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is kept the same. (a) False (b) True
  35. 35.True or false: a comb is not needed for the fizzy balloon. (a) True (b) False
  36. 36.⚖️ 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
  37. 37.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) a tray for spills (c) a balloon (d) a seed
  38. 38.🫧 Which of these is an acid? (a) baking soda water (b) curd (c) soap solution (d) detergent water
  39. 39.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) vinegar (c) a comb (d) a battery cell
  40. 40.🧺 Which of these is needed for the fizzy balloon? (a) a comb (b) an empty bottle (c) sugar (d) a mirror

Answer key

  1. True
  2. False
  3. True
  4. a tray for spills
  5. we keep it the same
  6. not needed
  7. we keep it the same
  8. not needed
  9. yes, a new gas forms
  10. keep it away from eyes
  11. an acid
  12. needed
  13. detergent water
  14. spoons of baking soda
  15. rinse with clean water
  16. True
  17. True
  18. lots of fizzy bubbles
  19. False
  20. they react
  21. a magnet
  22. True
  23. False
  24. False
  25. a mirror
  26. sugar water
  27. the same bottle
  28. True
  29. True
  30. not needed
  31. an acid
  32. we measure it
  33. not needed
  34. True
  35. True
  36. False
  37. a seed
  38. curd
  39. vinegar
  40. an empty bottle

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