Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 190 · 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.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
2. 2.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns to cheese (c) it turns blue (d) more butter forms
3. 3.True or false: freezing water is a change that cannot be undone. (a) True (b) False
4. 4.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a jar with a tight lid (c) cold water to rinse (d) a balloon
5. 5.🔍 Which is the odd one out? (a) freezing water (b) melting butter (c) melting ice (d) baking a cake
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) False (b) True
7. 7.True or false: folding paper is a change that cannot be undone. (a) False (b) True
8. 8.🧈 Which of these is a change that can be undone? (a) melting butter (b) rusting iron (c) baking a cake (d) browning lemon ink
9. 9.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) fresh cream (c) a jar with a tight lid (d) a timer
10. 10.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) cold water to rinse (c) a battery cell (d) a bowl
11. 11.⚖️ 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
12. 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a timer (c) cold water to rinse (d) a jar with a tight lid
13. 13.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a battery cell (d) a timer
14. 14.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) honey (c) buttermilk (d) oil
15. 15.True or false: melting butter is a change that cannot be undone. (a) True (b) False
16. 16.⚖️ 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
17. 17.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) a jar with a tight lid (c) a timer (d) a bowl
18. 18.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) freezing water (c) cooking an egg (d) rusting iron
19. 19.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) clear water (d) ice
20. 20.🧺 Which of these is not needed for making butter? (a) a timer (b) a bowl (c) a magnet (d) a jar with a tight lid
21. 21.True or false: a battery cell is needed for making butter. (a) False (b) True
22. 22.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
23. 23.True or false: dissolving salt is a change that can be undone. (a) True (b) False
24. 24.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so cream does not spill (c) so it turns yellow (d) so it gets hot
25. 25.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a sieve (c) a rolling pin (d) a pressure cooker
26. 26.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) milk turning to curd (c) freezing water (d) dissolving salt
27. 27.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
28. 28.🧺 Do we need yeast for making butter? (a) not needed (b) needed
29. 29.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) turmeric powder (d) a bowl
30. 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) the same jar (c) time to make butter (d) the cream temperature
31. 31.True or false: freezing water is a change that can be undone. (a) False (b) True
32. 32.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) clear water only (d) sugar crystals
33. 33.🔮 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
34. 34.True or false: a battery cell is not needed for making butter. (a) False (b) True
35. 35.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
36. 36.⚖️ 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
37. 37.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
38. 38.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
39. 39.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
40. 40.True or false: baking a cake is a change that cannot be undone. (a) True (b) False

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