Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 986 · 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.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so air gets out (c) so it turns yellow (d) so it gets hot
2. 2.🧺 Do we need yeast for making butter? (a) needed (b) not needed
3. 3.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) cold water to rinse (d) a mirror
4. 4.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
5. 5.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) shaking adds salt (c) fat bits stick together (d) the lid is warm
6. 6.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a rolling pin (c) a mathani (churner) (d) a sieve
7. 7.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
8. 8.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) ghee (c) butter lumps (d) cheese
9. 9.⚖️ 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) the same jar (c) time to make butter (d) how hard we shake
10. 10.🧺 Which of these is needed for making butter? (a) turmeric powder (b) fresh cream (c) a battery cell (d) a balloon
11. 11.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) thick whipped cream (c) ice (d) powder
12. 12.True or false: a balloon is needed for making butter. (a) False (b) True
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
14. 14.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) lumps of butter (d) bubbles of gas
15. 15.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
16. 16.⚖️ 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
17. 17.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) more butter forms (c) it turns to cheese (d) no butter forms
18. 18.⚖️ 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
19. 19.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it turns pink (c) it makes salt (d) it is much faster
20. 20.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) milk turning to curd (d) dissolving salt
21. 21.🧺 Which of these is needed for making butter? (a) a mirror (b) a bowl (c) turmeric powder (d) a balloon
22. 22.True or false: yeast is not needed for making butter. (a) True (b) False
23. 23.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a mirror (c) yeast (d) a jar with a tight lid
24. 24.True or false: yeast is needed for making butter. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) melting ice (b) rusting iron (c) baking a cake (d) milk turning to curd
26. 26.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
27. 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) turmeric powder (d) a bowl
28. 28.⚖️ 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 keep it the same (c) we change it
29. 29.⚖️ 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 keep it the same (c) we change it
30. 30.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
31. 31.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
32. 32.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) melting butter (d) cooking an egg
33. 33.True or false: melting ice is a change that cannot be undone. (a) True (b) False
34. 34.True or false: a mirror is not needed for making butter. (a) True (b) False
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we measure it (c) we change it
36. 36.True or false: fresh cream is needed for making butter. (a) True (b) False
37. 37.🧺 Which of these is needed for making butter? (a) a balloon (b) a timer (c) turmeric powder (d) yeast
38. 38.⚖️ 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
39. 39.True or false: a balloon is not needed for making butter. (a) True (b) False
40. 40.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone

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