Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 7 · 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 balloon for making butter? (a) needed (b) not needed
2. 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) dissolving salt (d) baking a cake
4. 4.⚖️ 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
5. 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a jar with a tight lid (c) a bowl (d) a timer
6. 6.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
7. 7.True or false: a battery cell is not needed for making butter. (a) True (b) False
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) False (b) True
9. 9.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) milk turning to curd (d) freezing water
10. 10.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a sieve (b) a pressure cooker (c) a rolling pin (d) a mathani (churner)
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we measure it (c) we change it
12. 12.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
13. 13.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
14. 14.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is magnetic (c) it is hotter (d) it is heavier
15. 15.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) cooking an egg (c) melting ice (d) melting butter
16. 16.True or false: freezing water is a change that can be undone. (a) False (b) True
17. 17.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
18. 18.🧈 Which of these is a change that can be undone? (a) baking a cake (b) rusting iron (c) dissolving salt (d) browning lemon ink
19. 19.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
20. 20.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
21. 21.True or false: a timer is needed for making butter. (a) False (b) True
22. 22.🧺 Which of these is not needed for making butter? (a) a timer (b) a battery cell (c) a bowl (d) fresh cream
23. 23.🧺 Which of these is not needed for making butter? (a) a timer (b) fresh cream (c) a bowl (d) yeast
24. 24.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
25. 25.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) oil (c) honey (d) buttermilk
26. 26.⚖️ 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
27. 27.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
28. 28.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
29. 29.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) ice (d) clear water
30. 30.True or false: melting butter is a change that cannot be undone. (a) True (b) False
31. 31.🔮 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
32. 32.True or false: a bowl is needed for making butter. (a) False (b) True
33. 33.⚖️ 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
34. 34.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) fat bits stick together (c) shaking adds salt (d) the lid is warm
35. 35.True or false: fresh cream is not needed for making butter. (a) True (b) False
36. 36.🔍 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
37. 37.True or false: melting butter is a change that can be undone. (a) True (b) False
38. 38.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
39. 39.True or false: a mirror is needed for making butter. (a) True (b) False
40. 40.⚖️ 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

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