Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 302 · 40 questions

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.

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

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