← Baking soda and vinegar balloon lesson New set →

Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 381 · 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.True or false: baking soda is needed for the fizzy balloon. (a) True (b) False
  2. 2.🧺 Which of these is needed for the fizzy balloon? (a) a seed (b) a comb (c) a battery cell (d) baking soda
  3. 3.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) a funnel or spoon (c) sugar (d) vinegar
  4. 4.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) baking soda (c) a battery cell (d) vinegar
  5. 5.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is what we measure? (a) size of the balloon (b) the amount of vinegar (c) the kind of balloon (d) the same bottle
  6. 6.🫧 Is plain water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  7. 7.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) an empty bottle (c) a tray for spills (d) a mirror
  8. 8.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a balloon (b) vinegar (c) a magnet (d) a tray for spills
  9. 9.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) oxygen (b) helium (c) hydrogen (d) carbon dioxide
  10. 10.🧺 Which of these is not needed for the fizzy balloon? (a) an empty bottle (b) a tray for spills (c) vinegar (d) a seed
  11. 11.🔍 Which is the odd one out? (a) detergent water (b) soap solution (c) baking soda water (d) plain water
  12. 12.True or false: a battery cell is needed for the fizzy balloon. (a) True (b) False
  13. 13.🧺 Do we need vinegar for the fizzy balloon? (a) needed (b) not needed
  14. 14.🧺 Do we need a seed for the fizzy balloon? (a) not needed (b) needed
  15. 15.🫧 Is salt water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  16. 16.🧺 Do we need a battery cell for the fizzy balloon? (a) needed (b) not needed
  17. 17.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the amount of vinegar is what we measure. (a) False (b) True
  18. 18.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a magnet (c) a balloon (d) sugar
  19. 19.🫧 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
  20. 20.⚖️ 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
  21. 21.🫧 Is tamarind water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  22. 22.True or false: a funnel or spoon is not needed for the fizzy balloon. (a) True (b) False
  23. 23.🛟 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
  24. 24.🧺 Which of these is needed for the fizzy balloon? (a) a mirror (b) a seed (c) a funnel or spoon (d) a magnet
  25. 25.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it turns blue (b) it grows bigger (c) it shrinks (d) there is no change
  26. 26.🧺 Which of these is not needed for the fizzy balloon? (a) a mirror (b) vinegar (c) a funnel or spoon (d) baking soda
  27. 27.True or false: vinegar is not needed for the fizzy balloon. (a) False (b) True
  28. 28.🫧 Which of these is a base? (a) detergent water (b) curd (c) sugar water (d) vinegar
  29. 29.🫧 Is lemon juice an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  30. 30.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) a comb (c) vinegar (d) baking soda
  31. 31.True or false: vinegar is an acid. (a) False (b) True
  32. 32.True or false: an empty bottle is not needed for the fizzy balloon. (a) False (b) True
  33. 33.🎈 Why does the balloon blow up? (a) outside air gets in (b) gas is made inside (c) the bottle shrinks (d) vinegar is hot
  34. 34.🫧 Which of these is neutral? (a) detergent water (b) sugar water (c) vinegar (d) lemon juice
  35. 35.⚖️ 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
  36. 36.🧺 Do we need sugar for the fizzy balloon? (a) needed (b) not needed
  37. 37.🔍 Which is the odd one out? (a) tamarind water (b) salt water (c) vinegar (d) lemon juice
  38. 38.🔮 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
  39. 39.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  40. 40.⚖️ 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

Answer key

  1. True
  2. baking soda
  3. sugar
  4. a battery cell
  5. size of the balloon
  6. neutral
  7. a mirror
  8. a magnet
  9. carbon dioxide
  10. a seed
  11. plain water
  12. False
  13. needed
  14. not needed
  15. neutral
  16. not needed
  17. False
  18. a balloon
  19. lots of fizzy bubbles
  20. False
  21. an acid
  22. False
  23. keep it away from eyes
  24. a funnel or spoon
  25. it grows bigger
  26. a mirror
  27. False
  28. detergent water
  29. an acid
  30. a comb
  31. True
  32. False
  33. gas is made inside
  34. sugar water
  35. we keep it the same
  36. not needed
  37. salt water
  38. very little fizzing
  39. False
  40. the kind of balloon

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