← Baking soda and vinegar balloon lesson New set →

Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 444 · 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.

NameDateTime takenScore ___ / 40
  1. 1.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) an empty bottle (c) sugar (d) a funnel or spoon
  2. 2.🔮 The fizzing stops after a while. Why? (a) an ingredient ran out (b) the balloon got cold (c) the gas froze (d) the bottle got tired
  3. 3.🔍 Which is the odd one out? (a) lemon juice (b) detergent water (c) orange juice (d) tamarind water
  4. 4.🫧 Which of these is an acid? (a) soap solution (b) baking soda water (c) sugar water (d) curd
  5. 5.🫧 Which of these is a base? (a) lemon juice (b) soap solution (c) tamarind water (d) vinegar
  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) spoons of baking soda (c) size of the balloon
  7. 7.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) very little fizzing (c) the balloon bursts (d) a huge eruption
  8. 8.True or false: a comb is not needed for the fizzy balloon. (a) True (b) False
  9. 9.⚖️ 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
  10. 10.🔍 Which is the odd one out? (a) salt water (b) sugar water (c) curd (d) plain water
  11. 11.True or false: an empty bottle is not needed for the fizzy balloon. (a) True (b) False
  12. 12.🫧 Is orange juice an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  13. 13.🧺 Which of these is not needed for the fizzy balloon? (a) baking soda (b) an empty bottle (c) a comb (d) a funnel or spoon
  14. 14.🔍 Which is the odd one out? (a) orange juice (b) soap solution (c) tamarind water (d) vinegar
  15. 15.🧺 Which of these is not needed for the fizzy balloon? (a) a balloon (b) an empty bottle (c) a mirror (d) a funnel or spoon
  16. 16.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) the kind of balloon (b) size of the balloon (c) spoons of baking soda
  17. 17.🫧 Which of these is an acid? (a) orange juice (b) salt water (c) detergent water (d) sugar water
  18. 18.True or false: a seed is not needed for the fizzy balloon. (a) False (b) True
  19. 19.🫧 Which of these is an acid? (a) salt water (b) plain water (c) vinegar (d) sugar water
  20. 20.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) baking soda (c) a balloon (d) a magnet
  21. 21.True or false: soap solution is neutral. (a) False (b) True
  22. 22.True or false: vinegar is neutral. (a) True (b) False
  23. 23.🫧 Which of these is neutral? (a) baking soda water (b) soap solution (c) plain water (d) lemon juice
  24. 24.True or false: a funnel or spoon is needed for the fizzy balloon. (a) False (b) True
  25. 25.⚖️ 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
  26. 26.🛟 What should you do if vinegar splashes in your eye? (a) rinse with clean water (b) rub it hard (c) ignore it (d) add baking soda
  27. 27.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  28. 28.🫧 Is salt water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  29. 29.🫧 Is baking soda water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  30. 30.True or false: orange juice is a base. (a) True (b) False
  31. 31.🧺 Do we need a tray for spills for the fizzy balloon? (a) needed (b) not needed
  32. 32.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “size of the balloon”? (a) we change it (b) we measure it (c) we keep it the same
  33. 33.🧺 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 comb (d) vinegar
  34. 34.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) helium (b) carbon dioxide (c) oxygen (d) hydrogen
  35. 35.⚖️ 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 measure it (c) we change it
  36. 36.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a funnel or spoon (b) a balloon (c) a seed (d) baking soda
  37. 37.⚖️ 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 kind of balloon (c) the amount of vinegar (d) the same bottle
  38. 38.True or false: a balloon is not needed for the fizzy balloon. (a) False (b) True
  39. 39.🧺 Do we need a magnet for the fizzy balloon? (a) needed (b) not needed
  40. 40.🔍 Which is the odd one out? (a) vinegar (b) lemon juice (c) baking soda water (d) orange juice

Answer key

  1. sugar
  2. an ingredient ran out
  3. detergent water
  4. curd
  5. soap solution
  6. the amount of vinegar
  7. very little fizzing
  8. True
  9. we keep it the same
  10. curd
  11. False
  12. an acid
  13. a comb
  14. soap solution
  15. a mirror
  16. the kind of balloon
  17. orange juice
  18. True
  19. vinegar
  20. a magnet
  21. False
  22. False
  23. plain water
  24. True
  25. True
  26. rinse with clean water
  27. neutral
  28. neutral
  29. a base
  30. False
  31. needed
  32. we measure it
  33. a comb
  34. carbon dioxide
  35. we change it
  36. a seed
  37. spoons of baking soda
  38. False
  39. not needed
  40. baking soda water

Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids