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Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 312 · 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.

NameDateTime takenScore ___ / 40
  1. 1.True or false: melting ice is a change that cannot be undone. (a) False (b) True
  2. 2.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting butter (c) dissolving salt (d) baking a cake
  3. 3.True or false: freezing water is a change that can be undone. (a) False (b) True
  4. 4.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
  5. 5.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
  6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) time to make butter (c) the cream temperature
  7. 7.🔍 Which is the odd one out? (a) browning lemon ink (b) melting butter (c) cooking an egg (d) rusting iron
  8. 8.True or false: a timer is not needed for making butter. (a) False (b) True
  9. 9.True or false: a timer is needed for making butter. (a) True (b) False
  10. 10.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
  11. 11.True or false: folding paper is a change that cannot be undone. (a) True (b) False
  12. 12.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) oil (d) buttermilk
  13. 13.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
  14. 14.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
  15. 15.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) browning lemon ink (c) rusting iron (d) melting ice
  16. 16.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
  17. 17.🧺 Which of these is not needed for making butter? (a) a bowl (b) cold water to rinse (c) fresh cream (d) a mirror
  18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
  19. 19.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) melting ice (c) rusting iron (d) freezing water
  20. 20.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) cold water to rinse (d) a balloon
  21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) False (b) True
  22. 22.True or false: folding paper is a change that can be undone. (a) True (b) False
  23. 23.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it turns pink (c) it is much faster (d) it takes much longer
  24. 24.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
  25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we change it (c) we keep it the same
  26. 26.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) shaking adds salt (c) the lid is warm (d) the jar adds butter
  27. 27.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) cheese (c) ghee (d) butter lumps
  28. 28.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
  29. 29.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
  30. 30.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) a magnet (d) cold water to rinse
  31. 31.🔍 Which is the odd one out? (a) melting ice (b) browning lemon ink (c) dissolving salt (d) folding paper
  32. 32.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) milk turning to curd (d) melting ice
  33. 33.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) False (b) True
  34. 34.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
  35. 35.🧺 Which of these is not needed for making butter? (a) a timer (b) a bowl (c) a battery cell (d) fresh cream
  36. 36.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a jar with a tight lid (c) a bowl (d) yeast
  37. 37.🔍 Which is the odd one out? (a) cooking an egg (b) milk turning to curd (c) folding paper (d) rusting iron
  38. 38.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) clear water (c) powder (d) ice
  39. 39.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) no butter forms (c) it turns to cheese (d) it turns blue
  40. 40.🧺 Which of these is needed for making butter? (a) yeast (b) a jar with a tight lid (c) turmeric powder (d) a balloon

Answer key

  1. False
  2. baking a cake
  3. True
  4. can be undone
  5. it will not break
  6. the same jar
  7. melting butter
  8. False
  9. True
  10. True
  11. False
  12. buttermilk
  13. cannot be undone
  14. cannot be undone
  15. melting ice
  16. can be undone
  17. a mirror
  18. True
  19. rusting iron
  20. a balloon
  21. False
  22. True
  23. it takes much longer
  24. True
  25. we keep it the same
  26. fat bits stick together
  27. still runny cream
  28. not needed
  29. False
  30. cold water to rinse
  31. browning lemon ink
  32. milk turning to curd
  33. True
  34. True
  35. a battery cell
  36. yeast
  37. folding paper
  38. thick whipped cream
  39. no butter forms
  40. a jar with a tight lid

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