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Baking Soda and Vinegar Experiment Worksheet

Science experiments lesson 11: Baking soda and vinegar balloon · Set 849 · 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.🧺 Do we need vinegar for the fizzy balloon? (a) not needed (b) needed
  2. 2.🧺 Which of these is not needed for the fizzy balloon? (a) a magnet (b) baking soda (c) a funnel or spoon (d) a balloon
  3. 3.🛟 What should you do if vinegar splashes in your eye? (a) rub it hard (b) add baking soda (c) ignore it (d) rinse with clean water
  4. 4.True or false: vinegar is a base. (a) False (b) True
  5. 5.⚖️ 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
  6. 6.🫧 Is orange juice an acid, a base or neutral? (a) neutral (b) a base (c) an acid
  7. 7.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) an empty bottle (b) baking soda (c) a funnel or spoon (d) a magnet
  8. 8.⚖️ 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
  9. 9.True or false: sugar water is a base. (a) True (b) False
  10. 10.🫧 Is lemon juice an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  11. 11.True or false: a battery cell is needed for the fizzy balloon. (a) True (b) False
  12. 12.⚖️ 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
  13. 13.🔮 Predict: you use more vinegar and more baking soda. What happens to the balloon? (a) there is no change (b) it grows bigger (c) it shrinks (d) it turns blue
  14. 14.🔮 Predict: you use plain water instead of vinegar. What happens? (a) it turns to honey (b) a huge eruption (c) the balloon bursts (d) very little fizzing
  15. 15.⚖️ 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
  16. 16.🧺 Which of these is not needed for the fizzy balloon? (a) a tray for spills (b) vinegar (c) sugar (d) baking soda
  17. 17.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a magnet (c) a battery cell (d) a funnel or spoon
  18. 18.True or false: a battery cell is not needed for the fizzy balloon. (a) True (b) False
  19. 19.🧺 Do we need a comb for the fizzy balloon? (a) not needed (b) needed
  20. 20.🔍 Which is the odd one out? (a) soap solution (b) baking soda water (c) detergent water (d) salt water
  21. 21.🧺 Do we need baking soda for the fizzy balloon? (a) not needed (b) needed
  22. 22.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is what we measure. (a) True (b) False
  23. 23.⚖️ 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
  24. 24.🫧 Which of these is a base? (a) salt water (b) vinegar (c) baking soda water (d) plain water
  25. 25.🧺 Which of these is needed for the fizzy balloon? (a) sugar (b) a mirror (c) a seed (d) an empty bottle
  26. 26.🫧 Which gas fills the balloon in the baking soda and vinegar experiment? (a) carbon dioxide (b) helium (c) oxygen (d) hydrogen
  27. 27.🔍 Which is the odd one out? (a) sugar water (b) detergent water (c) salt water (d) plain water
  28. 28.🧺 Which of these is needed for the fizzy balloon? (a) a magnet (b) a mirror (c) a tray for spills (d) a battery cell
  29. 29.⚖️ Fair test — does more baking soda blow the balloon up bigger? What do we do with “the same bottle”? (a) we measure it (b) we change it (c) we keep it the same
  30. 30.🧺 Which of these is needed for the fizzy balloon? (a) a comb (b) a balloon (c) a battery cell (d) sugar
  31. 31.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) baking soda (b) a balloon (c) a comb (d) a funnel or spoon
  32. 32.True or false: a seed is not needed for the fizzy balloon. (a) False (b) True
  33. 33.True or false: a mirror is needed for the fizzy balloon. (a) True (b) False
  34. 34.🫧 Is salt water an acid, a base or neutral? (a) an acid (b) neutral (c) a base
  35. 35.🧺 Three of these are needed for the fizzy balloon. Which one is NOT needed? (a) a mirror (b) a funnel or spoon (c) a tray for spills (d) vinegar
  36. 36.🫧 Which of these is an acid? (a) orange juice (b) sugar water (c) baking soda water (d) soap solution
  37. 37.True or false: salt water is an acid. (a) True (b) False
  38. 38.🫧 What do you see when baking soda meets vinegar? (a) it glows in the dark (b) lots of fizzy bubbles (c) nothing at all (d) it turns to ice
  39. 39.📘 Vinegar is an acid and baking soda is a base. What happens when they meet? (a) they freeze (b) they float apart (c) they become magnets (d) they react
  40. 40.⚖️ Fair test — does more baking soda blow the balloon up bigger? True or false: the kind of balloon is the one thing we change. (a) False (b) True

Answer key

  1. needed
  2. a magnet
  3. rinse with clean water
  4. False
  5. False
  6. an acid
  7. a magnet
  8. True
  9. False
  10. an acid
  11. False
  12. False
  13. it grows bigger
  14. very little fizzing
  15. we keep it the same
  16. sugar
  17. a funnel or spoon
  18. True
  19. not needed
  20. salt water
  21. needed
  22. False
  23. True
  24. baking soda water
  25. an empty bottle
  26. carbon dioxide
  27. detergent water
  28. a tray for spills
  29. we keep it the same
  30. a balloon
  31. a comb
  32. True
  33. False
  34. neutral
  35. a mirror
  36. orange juice
  37. False
  38. lots of fizzy bubbles
  39. they react
  40. False

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