Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 224 · 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 it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
2. 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) True (b) False
3. 3.🧺 Which of these is needed for making butter? (a) a magnet (b) yeast (c) a mirror (d) a jar with a tight lid
4. 4.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
5. 5.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) browning lemon ink (c) dissolving salt (d) melting butter
6. 6.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
7. 7.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
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) True (b) False
9. 9.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a sieve (c) a pressure cooker (d) a mathani (churner)
10. 10.🔮 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
11. 11.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) folding paper (d) milk turning to curd
12. 12.True or false: folding paper is a change that cannot be undone. (a) False (b) True
13. 13.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) still runny cream (d) butter lumps
14. 14.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
15. 15.🧈 Which of these is a change that can be undone? (a) melting butter (b) rusting iron (c) cooking an egg (d) browning lemon ink
16. 16.⚖️ 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
17. 17.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
19. 19.True or false: melting butter is a change that cannot be undone. (a) True (b) False
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) how hard we shake (c) the same jar (d) the amount of cream
21. 21.⚖️ 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
22. 22.True or false: turmeric powder is not needed for making butter. (a) False (b) True
23. 23.⚖️ 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 cream temperature (c) the amount of cream
24. 24.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) thick whipped cream (c) ice (d) powder
25. 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a balloon (c) fresh cream (d) cold water to rinse
26. 26.🔍 Which is the odd one out? (a) cooking an egg (b) melting butter (c) freezing water (d) melting ice
27. 27.⚖️ 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
28. 28.True or false: a magnet is needed for making butter. (a) False (b) True
29. 29.🛟 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
30. 30.True or false: cold water to rinse is needed for making butter. (a) True (b) False
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) a bowl (d) a magnet
32. 32.🔍 Which is the odd one out? (a) cooking an egg (b) freezing water (c) browning lemon ink (d) baking a cake
33. 33.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a battery cell (c) a jar with a tight lid (d) a bowl
34. 34.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) shaking adds salt (c) the jar adds butter (d) the lid is warm
35. 35.🔍 Which is the odd one out? (a) baking a cake (b) rusting iron (c) folding paper (d) cooking an egg
36. 36.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
37. 37.True or false: melting ice is a change that cannot be undone. (a) False (b) True
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
39. 39.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) a mirror (d) a jar with a tight lid
40. 40.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) folding paper (d) milk turning to curd

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