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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 106 · 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) a battery cell (b) vinegar (c) an empty bottle (d) a funnel or spoon
  2. 2.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) sugar water (d) soap solution
  3. 3.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a balloon (c) an empty bottle (d) a seed
  4. 4.🧺 Do we need a tray for spills for the fizzy balloon? (a) needed (b) not needed
  5. 5.True or false: curd is an acid. (a) False (b) True
  6. 6.True or false: sugar water is a base. (a) True (b) False
  7. 7.🛟 Which safety rule fits the fizzy balloon experiment? (a) shake it near your face (b) seal it in a glass jar (c) put it in your mouth (d) keep it away from eyes
  8. 8.🎈 Why does the balloon blow up? (a) gas is made inside (b) the bottle shrinks (c) vinegar is hot (d) outside air gets in
  9. 9.🔍 Which is the odd one out? (a) baking soda water (b) orange juice (c) detergent water (d) soap solution
  10. 10.🔍 Which is the odd one out? (a) curd (b) vinegar (c) plain water (d) lemon juice
  11. 11.🧺 Do we need a mirror for the fizzy balloon? (a) not needed (b) needed
  12. 12.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) size of the balloon (b) the same bottle (c) spoons of baking soda (d) the kind of balloon
  13. 13.🫧 Is baking soda water an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  14. 14.⚖️ 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
  15. 15.🫧 Is detergent water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  16. 16.True or false: a magnet is needed for the fizzy balloon. (a) False (b) True
  17. 17.True or false: a balloon is not needed for the fizzy balloon. (a) True (b) False
  18. 18.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) a balloon (c) an empty bottle (d) a seed
  19. 19.🛟 What should you do if vinegar splashes in your eye? (a) ignore it (b) rub it hard (c) add baking soda (d) rinse with clean water
  20. 20.🫧 Which of these is neutral? (a) lemon juice (b) curd (c) salt water (d) orange juice
  21. 21.🫧 Is orange juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  22. 22.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) sugar (b) vinegar (c) a balloon (d) baking soda
  23. 23.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they become magnets (b) they freeze (c) they react (d) they float apart
  24. 24.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) a magnet (c) vinegar (d) a funnel or spoon
  25. 25.True or false: lemon juice is a base. (a) False (b) True
  26. 26.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is kept the same. (a) True (b) False
  27. 27.🫧 Which of these is an acid? (a) soap solution (b) vinegar (c) baking soda water (d) plain water
  28. 28.⚖️ 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
  29. 29.🔍 Which is the odd one out? (a) baking soda water (b) salt water (c) detergent water (d) soap solution
  30. 30.🔮 Predict: you use plain water instead of vinegar. What happens? (a) very little fizzing (b) a huge eruption (c) it turns to honey (d) the balloon bursts
  31. 31.🧺 Do we need a magnet for the fizzy balloon? (a) needed (b) not needed
  32. 32.🫧 Which of these is a base? (a) detergent water (b) lemon juice (c) salt water (d) curd
  33. 33.🫧 Is salt water an acid, a base or neutral? (a) an acid (b) a base (c) neutral
  34. 34.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  35. 35.🧺 Which of these is not needed for the fizzy balloon? (a) vinegar (b) baking soda (c) a mirror (d) a balloon
  36. 36.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) size of the balloon (b) the same bottle (c) spoons of baking soda
  37. 37.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the kind of balloon (b) spoons of baking soda (c) size of the balloon
  38. 38.🫧 Is soap solution an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  39. 39.True or false: tamarind water is neutral. (a) False (b) True
  40. 40.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we keep it the same (b) we change it (c) we measure it

Answer key

  1. a battery cell
  2. sugar water
  3. a seed
  4. needed
  5. True
  6. False
  7. keep it away from eyes
  8. gas is made inside
  9. orange juice
  10. plain water
  11. not needed
  12. spoons of baking soda
  13. a base
  14. False
  15. a base
  16. False
  17. False
  18. a seed
  19. rinse with clean water
  20. salt water
  21. an acid
  22. sugar
  23. they react
  24. a magnet
  25. False
  26. False
  27. vinegar
  28. the amount of vinegar
  29. salt water
  30. very little fizzing
  31. not needed
  32. detergent water
  33. neutral
  34. neutral
  35. a mirror
  36. the same bottle
  37. the kind of balloon
  38. a base
  39. False
  40. we change it

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