Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 961 · 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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a magnet (c) a jar with a tight lid (d) cold water to rinse
2. 2.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so air gets out (d) so it gets hot
3. 3.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) False (b) True
5. 5.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is hotter (c) it is magnetic (d) it will not break
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) cold water to rinse (c) a bowl (d) a timer
7. 7.⚖️ 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
8. 8.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) ice (c) thick whipped cream (d) clear water
9. 9.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) cold water to rinse (d) a mirror
10. 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the cream temperature (b) time to make butter (c) the amount of cream (d) the same jar
11. 11.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
13. 13.🧈 Which of these is a change that can be undone? (a) melting butter (b) rusting iron (c) milk turning to curd (d) cooking an egg
14. 14.True or false: melting butter is a change that cannot be undone. (a) True (b) False
15. 15.🧺 Which of these is needed for making butter? (a) yeast (b) turmeric powder (c) a balloon (d) a timer
16. 16.True or false: folding paper is a change that cannot be undone. (a) True (b) False
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
18. 18.🧺 Which of these is not needed for making butter? (a) a timer (b) yeast (c) fresh cream (d) cold water to rinse
19. 19.🧺 Which of these is needed for making butter? (a) turmeric powder (b) yeast (c) a mirror (d) cold water to rinse
20. 20.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a mathani (churner) (c) a pressure cooker (d) a sieve
21. 21.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
22. 22.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
23. 23.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the lid is warm (c) shaking adds salt (d) the jar adds butter
24. 24.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
25. 25.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
26. 26.True or false: fresh cream is not needed for making butter. (a) True (b) False
27. 27.🔍 Which is the odd one out? (a) milk turning to curd (b) rusting iron (c) freezing water (d) baking a cake
28. 28.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) rusting iron (c) baking a cake (d) folding paper
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) how hard we shake (b) time to make butter (c) the cream temperature
30. 30.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it turns pink (c) it takes much longer (d) it is much faster
31. 31.True or false: a battery cell is needed for making butter. (a) True (b) False
32. 32.🧺 Which of these is needed for making butter? (a) a battery cell (b) a mirror (c) a bowl (d) yeast
33. 33.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) melting butter (d) baking a cake
34. 34.⚖️ 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 keep it the same (c) we measure it
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) the cream temperature (c) time to make butter
36. 36.🔍 Which is the odd one out? (a) melting ice (b) baking a cake (c) milk turning to curd (d) cooking an egg
37. 37.⚖️ 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) the same jar (c) how hard we shake (d) time to make butter
38. 38.⚖️ 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 change it (c) we measure it
39. 39.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
40. 40.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) more butter forms (c) it turns blue (d) it turns to cheese

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