Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 953 · 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.⚖️ 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
2. 2.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
3. 3.🛟 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
4. 4.🧈 Which of these is a change that can be undone? (a) rusting iron (b) melting ice (c) milk turning to curd (d) baking a cake
5. 5.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) time to make butter (c) how hard we shake (d) the amount of cream
7. 7.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) butter lumps (d) still runny cream
8. 8.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
9. 9.🔍 Which is the odd one out? (a) freezing water (b) dissolving salt (c) rusting iron (d) melting ice
10. 10.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
11. 11.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it takes much longer (c) it turns pink (d) it makes salt
12. 12.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
13. 13.🔍 Which is the odd one out? (a) baking a cake (b) milk turning to curd (c) rusting iron (d) folding paper
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we change it (c) we keep it the same
15. 15.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) melting butter (d) rusting iron
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) a timer (c) a jar with a tight lid (d) fresh cream
17. 17.⚖️ 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 same jar (c) the amount of cream (d) the cream temperature
18. 18.True or false: a bowl is needed for making butter. (a) False (b) True
19. 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a balloon (d) a bowl
20. 20.True or false: folding paper is a change that cannot be undone. (a) True (b) False
21. 21.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns to cheese (c) no butter forms (d) it turns blue
22. 22.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
24. 24.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
25. 25.⚖️ 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
26. 26.True or false: melting ice is a change that can be undone. (a) False (b) True
27. 27.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) time to make butter (b) the amount of cream (c) the cream temperature
30. 30.True or false: yeast is needed for making butter. (a) False (b) True
31. 31.True or false: melting ice is a change that cannot be undone. (a) True (b) False
32. 32.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
33. 33.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
34. 34.🧺 Which of these is not needed for making butter? (a) a bowl (b) a battery cell (c) a jar with a tight lid (d) a timer
35. 35.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
36. 36.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a pressure cooker (c) a sieve (d) a rolling pin
37. 37.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
38. 38.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
39. 39.True or false: a timer is needed for making butter. (a) False (b) True
40. 40.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) powder (c) clear water (d) thick whipped cream

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