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Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 562 · 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.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
  2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) turmeric powder (c) a jar with a tight lid (d) cold water to rinse
  3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) True (b) False
  4. 4.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
  5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we measure it (c) we keep it the same
  6. 6.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
  7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we measure it (c) we change it
  8. 8.True or false: baking a cake is a change that cannot be undone. (a) True (b) False
  9. 9.True or false: a battery cell is needed for making butter. (a) False (b) True
  10. 10.🔍 Which is the odd one out? (a) baking a cake (b) melting ice (c) browning lemon ink (d) milk turning to curd
  11. 11.True or false: melting ice is a change that can be undone. (a) True (b) False
  12. 12.🧺 Do we need yeast for making butter? (a) needed (b) not needed
  13. 13.🔍 Which is the odd one out? (a) melting ice (b) folding paper (c) melting butter (d) rusting iron
  14. 14.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) rusting iron (d) melting butter
  15. 15.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it will not break (d) it is magnetic
  16. 16.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) shaking adds salt (c) the lid is warm (d) fat bits stick together
  17. 17.True or false: browning lemon ink is a change that can be undone. (a) False (b) True
  18. 18.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting ice (c) dissolving salt (d) cooking an egg
  19. 19.True or false: cooking an egg is a change that can be undone. (a) False (b) True
  20. 20.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
  21. 21.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it gets hot (c) so it turns yellow (d) so cream does not spill
  22. 22.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) rusting iron (c) freezing water (d) melting ice
  23. 23.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) ice (d) clear water
  24. 24.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
  25. 25.🧺 Which of these is not needed for making butter? (a) a timer (b) a mirror (c) a bowl (d) a jar with a tight lid
  26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) True (b) False
  27. 27.🔍 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
  28. 28.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
  29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
  30. 30.True or false: a timer is needed for making butter. (a) True (b) False
  31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
  32. 32.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
  33. 33.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it makes salt (c) it turns pink (d) it is much faster
  34. 34.True or false: dissolving salt is a change that can be undone. (a) True (b) False
  35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
  36. 36.True or false: freezing water is a change that cannot be undone. (a) False (b) True
  37. 37.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) melting ice (c) milk turning to curd (d) baking a cake
  38. 38.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
  39. 39.🔍 Which is the odd one out? (a) cooking an egg (b) rusting iron (c) melting butter (d) milk turning to curd
  40. 40.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) dissolving salt (c) rusting iron (d) baking a cake

Answer key

  1. can be undone
  2. turmeric powder
  3. False
  4. needed
  5. we keep it the same
  6. needed
  7. we keep it the same
  8. True
  9. False
  10. melting ice
  11. True
  12. not needed
  13. rusting iron
  14. melting butter
  15. it will not break
  16. fat bits stick together
  17. False
  18. cooking an egg
  19. False
  20. not needed
  21. so cream does not spill
  22. rusting iron
  23. thick whipped cream
  24. can be undone
  25. a mirror
  26. True
  27. lumps of butter
  28. can be undone
  29. we measure it
  30. True
  31. False
  32. not needed
  33. it takes much longer
  34. True
  35. True
  36. False
  37. melting ice
  38. not needed
  39. melting butter
  40. dissolving salt

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