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Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 200 · 40 questions
TalentJR

What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.

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  1. 1.🧺 Which of these is needed for making butter? (a) a mirror (b) a magnet (c) turmeric powder (d) cold water to rinse
  2. 2.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
  3. 3.True or false: browning lemon ink is a change that can be undone. (a) False (b) True
  4. 4.🧈 Which of these is a change that can be undone? (a) rusting iron (b) browning lemon ink (c) baking a cake (d) melting ice
  5. 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a battery cell (c) a bowl (d) cold water to rinse
  6. 6.True or false: a bowl is needed for making butter. (a) True (b) False
  7. 7.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) still runny cream (c) ghee (d) butter lumps
  8. 8.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a mirror (c) yeast (d) a bowl
  9. 9.True or false: cold water to rinse is needed for making butter. (a) True (b) False
  10. 10.🧺 Which of these is needed for making butter? (a) a balloon (b) yeast (c) a mirror (d) fresh cream
  11. 11.🔍 Which is the odd one out? (a) melting ice (b) browning lemon ink (c) melting butter (d) folding paper
  12. 12.🔍 Which is the odd one out? (a) freezing water (b) folding paper (c) melting ice (d) rusting iron
  13. 13.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
  14. 14.🧈 Which of these is a change that can be undone? (a) folding paper (b) browning lemon ink (c) cooking an egg (d) baking a cake
  15. 15.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
  16. 16.🧺 Which of these is not needed for making butter? (a) yeast (b) cold water to rinse (c) a timer (d) a bowl
  17. 17.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
  18. 18.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) more butter forms (d) it turns to cheese
  19. 19.🧺 Do we need a timer for making butter? (a) needed (b) not needed
  20. 20.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
  21. 21.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
  22. 22.🧺 Do we need yeast for making butter? (a) not needed (b) needed
  23. 23.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
  24. 24.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
  25. 25.True or false: a balloon is not needed for making butter. (a) True (b) False
  26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we keep it the same (c) we measure it
  27. 27.🧈 What is the watery liquid left after the butter forms? (a) oil (b) honey (c) buttermilk (d) vinegar
  28. 28.True or false: melting butter is a change that can be undone. (a) False (b) True
  29. 29.🔍 Which is the odd one out? (a) folding paper (b) melting ice (c) cooking an egg (d) melting butter
  30. 30.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) clear water only (d) lumps of butter
  31. 31.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a pressure cooker (c) a mathani (churner) (d) a sieve
  32. 32.True or false: rusting iron is a change that can be undone. (a) False (b) True
  33. 33.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) baking a cake (c) freezing water (d) dissolving salt
  34. 34.True or false: turmeric powder is needed for making butter. (a) False (b) True
  35. 35.True or false: fresh cream is needed for making butter. (a) False (b) True
  36. 36.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
  37. 37.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) rusting iron (c) freezing water (d) browning lemon ink
  38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) the cream temperature (c) the same jar (d) time to make butter
  39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
  40. 40.🔍 Which is the odd one out? (a) freezing water (b) baking a cake (c) rusting iron (d) cooking an egg

Answer key

  1. cold water to rinse
  2. cannot be undone
  3. False
  4. melting ice
  5. a battery cell
  6. True
  7. still runny cream
  8. a bowl
  9. True
  10. fresh cream
  11. browning lemon ink
  12. rusting iron
  13. cannot be undone
  14. folding paper
  15. so cream does not spill
  16. yeast
  17. True
  18. no butter forms
  19. needed
  20. needed
  21. cannot be undone
  22. not needed
  23. False
  24. True
  25. True
  26. we measure it
  27. buttermilk
  28. True
  29. cooking an egg
  30. lumps of butter
  31. a mathani (churner)
  32. False
  33. baking a cake
  34. False
  35. True
  36. cannot be undone
  37. freezing water
  38. the cream temperature
  39. True
  40. freezing water

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