← Baking soda and vinegar balloon lesson New set →

Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 714 · 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.🫧 Is plain water an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  2. 2.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a tray for spills (b) a magnet (c) vinegar (d) a funnel or spoon
  3. 3.🧺 Do we need a tray for spills for the fizzy balloon? (a) not needed (b) needed
  4. 4.🔍 Which is the odd one out? (a) soap solution (b) baking soda water (c) detergent water (d) tamarind water
  5. 5.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) a huge eruption (c) very little fizzing (d) the balloon bursts
  6. 6.True or false: a magnet is needed for the fizzy balloon. (a) True (b) False
  7. 7.True or false: a seed is needed for the fizzy balloon. (a) False (b) True
  8. 8.🧺 Do we need a comb for the fizzy balloon? (a) needed (b) not needed
  9. 9.🛟 What should you do if vinegar splashes in your eye? (a) ignore it (b) rinse with clean water (c) rub it hard (d) add baking soda
  10. 10.🫧 Is soap solution an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  11. 11.True or false: plain water is neutral. (a) False (b) True
  12. 12.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) a balloon (c) a seed (d) a mirror
  13. 13.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) it shrinks (b) it turns blue (c) it grows bigger (d) there is no change
  14. 14.⚖️ 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
  15. 15.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) the same bottle (c) size of the balloon
  16. 16.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is kept the same. (a) False (b) True
  17. 17.True or false: vinegar is an acid. (a) True (b) False
  18. 18.🫧 Which of these is an acid? (a) plain water (b) lemon juice (c) baking soda water (d) sugar water
  19. 19.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is the one thing we change? (a) the same bottle (b) the amount of vinegar (c) spoons of baking soda (d) the kind of balloon
  20. 20.📘 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 melting (d) it is only dissolving
  21. 21.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the same bottle is kept the same. (a) False (b) True
  22. 22.⚖️ Fair test — does more baking soda blow the balloon up bigger? Which of these is kept the same? (a) spoons of baking soda (b) the kind of balloon (c) size of the balloon
  23. 23.🫧 Which of these is an acid? (a) sugar water (b) soap solution (c) baking soda water (d) tamarind water
  24. 24.🔍 Which is the odd one out? (a) sugar water (b) plain water (c) salt water (d) vinegar
  25. 25.True or false: lemon juice is a base. (a) True (b) False
  26. 26.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) vinegar (c) sugar (d) a balloon
  27. 27.🫧 Is lemon juice an acid, a base or neutral? (a) a base (b) an acid (c) neutral
  28. 28.🫧 Which of these is neutral? (a) orange juice (b) baking soda water (c) plain water (d) lemon juice
  29. 29.🫧 Is sugar water an acid, a base or neutral? (a) a base (b) neutral (c) an acid
  30. 30.🔍 Which is the odd one out? (a) orange juice (b) soap solution (c) vinegar (d) curd
  31. 31.🔍 Which is the odd one out? (a) detergent water (b) baking soda water (c) lemon juice (d) soap solution
  32. 32.🫧 Is detergent water an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  33. 33.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  34. 34.True or false: orange juice is a base. (a) True (b) False
  35. 35.True or false: detergent water is a base. (a) True (b) False
  36. 36.🫧 Which of these is an acid? (a) detergent water (b) soap solution (c) orange juice (d) baking soda water
  37. 37.🔍 Which is the odd one out? (a) detergent water (b) soap solution (c) baking soda water (d) orange juice
  38. 38.True or false: lemon juice is an acid. (a) False (b) True
  39. 39.🫧 What do you see when baking soda meets vinegar? (a) it turns to ice (b) it glows in the dark (c) nothing at all (d) lots of fizzy bubbles
  40. 40.🫧 Is orange juice an acid, a base or neutral? (a) an acid (b) a base (c) neutral

Answer key

  1. neutral
  2. a magnet
  3. needed
  4. tamarind water
  5. very little fizzing
  6. False
  7. False
  8. not needed
  9. rinse with clean water
  10. a base
  11. True
  12. a balloon
  13. it grows bigger
  14. we change it
  15. the same bottle
  16. True
  17. True
  18. lemon juice
  19. spoons of baking soda
  20. yes, a new gas forms
  21. True
  22. the kind of balloon
  23. tamarind water
  24. vinegar
  25. False
  26. sugar
  27. an acid
  28. plain water
  29. neutral
  30. soap solution
  31. lemon juice
  32. a base
  33. False
  34. False
  35. True
  36. orange juice
  37. orange juice
  38. True
  39. lots of fizzy bubbles
  40. an acid

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