← Baking soda and vinegar balloon lesson New set →

Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 799 · 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.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) spoons of baking soda (b) the amount of vinegar (c) the same bottle (d) size of the balloon
  2. 2.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) the kind of balloon (b) the same bottle (c) spoons of baking soda (d) the amount of vinegar
  3. 3.True or false: baking soda is not needed for the fizzy balloon. (a) True (b) False
  4. 4.🫧 Is detergent water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  5. 5.⚖️ 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 change it (c) we keep it the same
  6. 6.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we change it (b) we keep it the same (c) we measure it
  7. 7.True or false: tamarind water is an acid. (a) True (b) False
  8. 8.🫧 Is lemon juice an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  9. 9.🔍 Which is the odd one out? (a) soap solution (b) detergent water (c) salt water (d) baking soda water
  10. 10.🔮 The fizzing stops after a while. Why? (a) the balloon got cold (b) an ingredient ran out (c) the gas froze (d) the bottle got tired
  11. 11.⚖️ 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 change it (c) we keep it the same
  12. 12.⚖️ 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 keep it the same (c) we change it
  13. 13.🔍 Which is the odd one out? (a) baking soda water (b) soap solution (c) vinegar (d) detergent water
  14. 14.🫧 Which of these is neutral? (a) detergent water (b) lemon juice (c) vinegar (d) salt water
  15. 15.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  16. 16.True or false: a seed is not needed for the fizzy balloon. (a) False (b) True
  17. 17.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) a seed (c) a comb (d) a tray for spills
  18. 18.🔍 Which is the odd one out? (a) soap solution (b) baking soda water (c) curd (d) detergent water
  19. 19.🫧 Which of these is an acid? (a) soap solution (b) baking soda water (c) lemon juice (d) detergent water
  20. 20.🫧 Is tamarind water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  21. 21.⚖️ 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
  22. 22.True or false: a funnel or spoon is needed for the fizzy balloon. (a) False (b) True
  23. 23.🔍 Which is the odd one out? (a) lemon juice (b) vinegar (c) tamarind water (d) sugar water
  24. 24.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they float apart (b) they react (c) they become magnets (d) they freeze
  25. 25.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) vinegar (c) a comb (d) a seed
  26. 26.True or false: a battery cell is not needed for the fizzy balloon. (a) False (b) True
  27. 27.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) baking soda (c) vinegar (d) a magnet
  28. 28.True or false: sugar water is neutral. (a) False (b) True
  29. 29.🧺 Do we need a funnel or spoon for the fizzy balloon? (a) needed (b) not needed
  30. 30.🫧 Is vinegar an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  31. 31.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) carbon dioxide (b) hydrogen (c) oxygen (d) helium
  32. 32.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) ignore it (c) add baking soda (d) rinse with clean water
  33. 33.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) a comb (c) a tray for spills (d) vinegar
  34. 34.🫧 Is soap solution an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  35. 35.True or false: baking soda water is a base. (a) False (b) True
  36. 36.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  37. 37.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: spoons of baking soda is the one thing we change. (a) False (b) True
  38. 38.🫧 Which of these is an acid? (a) soap solution (b) vinegar (c) baking soda water (d) plain water
  39. 39.🫧 Which of these is an acid? (a) tamarind water (b) detergent water (c) plain water (d) baking soda water
  40. 40.True or false: lemon juice is an acid. (a) True (b) False

Answer key

  1. size of the balloon
  2. spoons of baking soda
  3. False
  4. a base
  5. we change it
  6. we keep it the same
  7. True
  8. an acid
  9. salt water
  10. an ingredient ran out
  11. we measure it
  12. we keep it the same
  13. vinegar
  14. salt water
  15. not needed
  16. True
  17. a tray for spills
  18. curd
  19. lemon juice
  20. an acid
  21. False
  22. True
  23. sugar water
  24. they react
  25. vinegar
  26. True
  27. a magnet
  28. True
  29. needed
  30. an acid
  31. carbon dioxide
  32. rinse with clean water
  33. a comb
  34. a base
  35. True
  36. False
  37. True
  38. vinegar
  39. tamarind water
  40. True

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