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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 177 · 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.🧺 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) a magnet (d) baking soda
  2. 2.🔍 Which is the odd one out? (a) plain water (b) salt water (c) sugar water (d) soap solution
  3. 3.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is the one thing we change. (a) False (b) True
  4. 4.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a comb (b) an empty bottle (c) a funnel or spoon (d) a balloon
  5. 5.🧺 Which of these is needed for the fizzy balloon? (a) a balloon (b) a comb (c) a magnet (d) a battery cell
  6. 6.📘 Is the fizzing a sign that a new substance is made? (a) no, nothing changes (b) yes, a new gas forms (c) it is only dissolving (d) it is only melting
  7. 7.🔍 Which is the odd one out? (a) baking soda water (b) soap solution (c) vinegar (d) detergent water
  8. 8.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) vinegar (c) a balloon (d) a seed
  9. 9.🫧 Is salt water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  10. 10.🫧 Is orange juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  11. 11.🫧 Which of these is neutral? (a) sugar water (b) tamarind water (c) baking soda water (d) detergent water
  12. 12.⚖️ 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
  13. 13.🔍 Which is the odd one out? (a) curd (b) sugar water (c) salt water (d) plain water
  14. 14.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the kind of balloon”? (a) we change it (b) we measure it (c) we keep it the same
  15. 15.🧺 Which of these is needed for the fizzy balloon? (a) vinegar (b) a mirror (c) a seed (d) a magnet
  16. 16.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they float apart (b) they become magnets (c) they react (d) they freeze
  17. 17.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  18. 18.🫧 Is sugar water an acid, a base or neutral? (a) neutral (b) an acid (c) a base
  19. 19.True or false: a tray for spills is needed for the fizzy balloon. (a) False (b) True
  20. 20.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a battery cell (b) a funnel or spoon (c) an empty bottle (d) a tray for spills
  21. 21.🔍 Which is the odd one out? (a) detergent water (b) lemon juice (c) tamarind water (d) vinegar
  22. 22.True or false: orange juice is a base. (a) False (b) True
  23. 23.🧺 Do we need a tray for spills for the fizzy balloon? (a) not needed (b) needed
  24. 24.🔍 Which is the odd one out? (a) soap solution (b) detergent water (c) baking soda water (d) sugar water
  25. 25.True or false: baking soda water is neutral. (a) False (b) True
  26. 26.🧺 Do we need an empty bottle for the fizzy balloon? (a) not needed (b) needed
  27. 27.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the amount of vinegar”? (a) we change it (b) we measure it (c) we keep it the same
  28. 28.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) an empty bottle (c) a seed (d) a mirror
  29. 29.🧺 Do we need a mirror for the fizzy balloon? (a) needed (b) not needed
  30. 30.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “spoons of baking soda”? (a) we change it (b) we measure it (c) we keep it the same
  31. 31.True or false: a seed is needed for the fizzy balloon. (a) False (b) True
  32. 32.🫧 Which of these is an acid? (a) baking soda water (b) plain water (c) lemon juice (d) detergent water
  33. 33.🫧 Which of these is an acid? (a) detergent water (b) baking soda water (c) vinegar (d) soap solution
  34. 34.True or false: vinegar is a base. (a) True (b) False
  35. 35.🧺 Which of these is needed for the fizzy balloon? (a) a battery cell (b) sugar (c) a seed (d) baking soda
  36. 36.🫧 Which of these is a base? (a) sugar water (b) vinegar (c) tamarind water (d) soap solution
  37. 37.🧺 Do we need sugar for the fizzy balloon? (a) not needed (b) needed
  38. 38.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is what we measure. (a) False (b) True
  39. 39.🫧 Which of these is a base? (a) orange juice (b) lemon juice (c) detergent water (d) vinegar
  40. 40.🛟 Which safety rule fits the fizzy balloon experiment? (a) shake it near your face (b) keep it away from eyes (c) seal it in a glass jar (d) put it in your mouth

Answer key

  1. a magnet
  2. soap solution
  3. False
  4. a comb
  5. a balloon
  6. yes, a new gas forms
  7. vinegar
  8. a seed
  9. neutral
  10. an acid
  11. sugar water
  12. True
  13. curd
  14. we keep it the same
  15. vinegar
  16. they react
  17. a base
  18. neutral
  19. True
  20. a battery cell
  21. detergent water
  22. False
  23. needed
  24. sugar water
  25. False
  26. needed
  27. we keep it the same
  28. an empty bottle
  29. not needed
  30. we change it
  31. False
  32. lemon juice
  33. vinegar
  34. False
  35. baking soda
  36. soap solution
  37. not needed
  38. False
  39. detergent water
  40. keep it away from eyes

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