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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 199 · 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 not needed for the fizzy balloon? (a) sugar (b) a tray for spills (c) a funnel or spoon (d) a balloon
  2. 2.🔍 Which is the odd one out? (a) vinegar (b) curd (c) baking soda water (d) tamarind water
  3. 3.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a tray for spills (c) a comb (d) vinegar
  4. 4.🫧 What do you see when baking soda meets vinegar? (a) lots of fizzy bubbles (b) nothing at all (c) it turns to ice (d) it glows in the dark
  5. 5.🧺 Do we need a magnet for the fizzy balloon? (a) not needed (b) needed
  6. 6.⚖️ 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
  7. 7.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) rinse with clean water (c) add baking soda (d) ignore it
  8. 8.True or false: baking soda water is a base. (a) True (b) False
  9. 9.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  10. 10.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  11. 11.⚖️ 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 keep it the same (c) we change it
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is kept the same. (a) False (b) True
  13. 13.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a funnel or spoon (c) a tray for spills (d) a seed
  14. 14.🫧 Which of these is a base? (a) tamarind water (b) vinegar (c) lemon juice (d) detergent water
  15. 15.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is the one thing we change. (a) True (b) False
  16. 16.True or false: curd is a base. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) salt water (b) soap solution (c) detergent water (d) baking soda water
  18. 18.⚖️ 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
  19. 19.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) an empty bottle (c) vinegar (d) a mirror
  20. 20.True or false: salt water is a base. (a) False (b) True
  21. 21.🧺 Which of these is not needed for the fizzy balloon? (a) a balloon (b) baking soda (c) a comb (d) an empty bottle
  22. 22.🧺 Which of these is not needed for the fizzy balloon? (a) a magnet (b) baking soda (c) vinegar (d) a balloon
  23. 23.🔍 Which is the odd one out? (a) plain water (b) sugar water (c) salt water (d) detergent water
  24. 24.🫧 Is tamarind water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  25. 25.🫧 Is baking soda water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  26. 26.True or false: baking soda is needed for the fizzy balloon. (a) True (b) False
  27. 27.True or false: curd is an acid. (a) True (b) False
  28. 28.🧺 Which of these is needed for the fizzy balloon? (a) a comb (b) sugar (c) vinegar (d) a seed
  29. 29.🫧 Is soap solution an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  30. 30.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they react (b) they float apart (c) they freeze (d) they become magnets
  31. 31.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a mirror (c) vinegar (d) a tray for spills
  32. 32.True or false: an empty bottle is needed for the fizzy balloon. (a) True (b) False
  33. 33.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) the balloon bursts (c) very little fizzing (d) a huge eruption
  34. 34.🫧 Is plain water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  35. 35.⚖️ 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) the kind of balloon (d) size of the balloon
  36. 36.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is what we measure. (a) False (b) True
  37. 37.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) not needed (b) needed
  38. 38.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a mirror (c) a magnet (d) a tray for spills
  39. 39.⚖️ 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
  40. 40.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a magnet (b) a funnel or spoon (c) baking soda (d) a balloon

Answer key

  1. sugar
  2. baking soda water
  3. a comb
  4. lots of fizzy bubbles
  5. not needed
  6. the amount of vinegar
  7. rinse with clean water
  8. True
  9. neutral
  10. needed
  11. we change it
  12. True
  13. a seed
  14. detergent water
  15. False
  16. False
  17. salt water
  18. we measure it
  19. a mirror
  20. False
  21. a comb
  22. a magnet
  23. detergent water
  24. an acid
  25. a base
  26. True
  27. True
  28. vinegar
  29. a base
  30. they react
  31. a mirror
  32. True
  33. very little fizzing
  34. neutral
  35. spoons of baking soda
  36. False
  37. needed
  38. a tray for spills
  39. False
  40. a magnet

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