Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 697 · 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.🧈 What is the watery liquid left after the butter forms? (a) oil (b) vinegar (c) buttermilk (d) honey
2. 2.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
3. 3.🧺 Which of these is needed for making butter? (a) a magnet (b) cold water to rinse (c) turmeric powder (d) a battery cell
4. 4.⚖️ 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) False (b) True
5. 5.True or false: a mirror is needed for making butter. (a) True (b) False
6. 6.True or false: turmeric powder is needed for making butter. (a) False (b) True
7. 7.⚖️ 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
8. 8.🔍 Which is the odd one out? (a) dissolving salt (b) melting ice (c) melting butter (d) baking a cake
9. 9.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
10. 10.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
11. 11.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
12. 12.🧈 Why does shaking cream make butter? (a) the lid is warm (b) the jar adds butter (c) fat bits stick together (d) shaking adds salt
13. 13.⚖️ 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) time to make butter (c) the cream temperature (d) how hard we shake
14. 14.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a pressure cooker (c) a rolling pin (d) a sieve
15. 15.True or false: a balloon is needed for making butter. (a) False (b) True
16. 16.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
17. 17.True or false: a timer is not needed for making butter. (a) False (b) True
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a magnet (c) a bowl (d) a timer
19. 19.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so it gets hot (d) so air gets out
20. 20.True or false: a bowl is needed for making butter. (a) False (b) True
21. 21.True or false: melting butter is a change that cannot be undone. (a) True (b) False
22. 22.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) sugar crystals (c) lumps of butter (d) bubbles of gas
23. 23.🧈 Which of these is a change that can be undone? (a) baking a cake (b) melting butter (c) browning lemon ink (d) cooking an egg
24. 24.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns blue (c) no butter forms (d) it turns to cheese
25. 25.🔍 Which is the odd one out? (a) folding paper (b) melting ice (c) melting butter (d) cooking an egg
26. 26.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
27. 27.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
28. 28.🧈 Which of these is a change that can be undone? (a) melting ice (b) milk turning to curd (c) rusting iron (d) baking a cake
29. 29.True or false: freezing water is a change that cannot be undone. (a) False (b) True
30. 30.🧺 Do we need yeast for making butter? (a) needed (b) not needed
31. 31.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
32. 32.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) freezing water (d) cooking an egg
33. 33.True or false: a battery cell is needed for making butter. (a) True (b) False
34. 34.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
35. 35.⚖️ 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
36. 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a timer (c) a battery cell (d) a bowl
37. 37.True or false: fresh cream is needed for making butter. (a) False (b) True
38. 38.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) thick whipped cream (d) ice
39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we measure it (c) we keep it the same

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