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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 838 · 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.True or false: baking soda is needed for the fizzy balloon. (a) False (b) True
  2. 2.⚖️ 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
  3. 3.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  4. 4.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  5. 5.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it shrinks (b) there is no change (c) it turns blue (d) it grows bigger
  6. 6.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) baking soda (c) a mirror (d) vinegar
  7. 7.🔍 Which is the odd one out? (a) sugar water (b) curd (c) orange juice (d) lemon juice
  8. 8.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is what we measure. (a) True (b) False
  9. 9.🧺 Do we need a balloon for the fizzy balloon? (a) not needed (b) needed
  10. 10.🫧 Is salt water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  11. 11.⚖️ 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
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: size of the balloon is what we measure. (a) True (b) False
  13. 13.🫧 Is orange juice an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  14. 14.⚖️ 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
  15. 15.🫧 Is detergent water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  16. 16.True or false: an empty bottle is needed for the fizzy balloon. (a) True (b) False
  17. 17.⚖️ 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
  18. 18.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a seed (c) a balloon (d) baking soda
  19. 19.🧺 Which of these is not needed for the fizzy balloon? (a) a seed (b) a tray for spills (c) a funnel or spoon (d) baking soda
  20. 20.🧺 Do we need a seed for the fizzy balloon? (a) needed (b) not needed
  21. 21.True or false: a seed is needed for the fizzy balloon. (a) False (b) True
  22. 22.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) not needed (b) needed
  23. 23.True or false: curd is neutral. (a) True (b) False
  24. 24.🧺 Do we need sugar for the fizzy balloon? (a) not needed (b) needed
  25. 25.🔮 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
  26. 26.🔍 Which is the odd one out? (a) detergent water (b) tamarind water (c) soap solution (d) baking soda water
  27. 27.🧺 Do we need an empty bottle for the fizzy balloon? (a) not needed (b) needed
  28. 28.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) vinegar (b) baking soda (c) a battery cell (d) a balloon
  29. 29.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is what we measure. (a) True (b) False
  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.True or false: a balloon is not needed for the fizzy balloon. (a) False (b) True
  32. 32.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a comb (b) a tray for spills (c) an empty bottle (d) vinegar
  33. 33.🛟 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
  34. 34.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a mirror (c) baking soda (d) a comb
  35. 35.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they become magnets (b) they freeze (c) they float apart (d) they react
  36. 36.True or false: a comb is needed for the fizzy balloon. (a) True (b) False
  37. 37.True or false: a battery cell is needed for the fizzy balloon. (a) False (b) True
  38. 38.🫧 Which of these is neutral? (a) tamarind water (b) orange juice (c) lemon juice (d) sugar water
  39. 39.🧺 Which of these is not needed for the fizzy balloon? (a) a magnet (b) baking soda (c) an empty bottle (d) a funnel or spoon
  40. 40.🫧 Which of these is a base? (a) sugar water (b) salt water (c) vinegar (d) detergent water

Answer key

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

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