Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 862 · 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.🔍 Which is the odd one out? (a) melting butter (b) dissolving salt (c) freezing water (d) cooking an egg
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a balloon (c) a jar with a tight lid (d) a bowl
3. 3.True or false: a battery cell is not needed for making butter. (a) False (b) True
4. 4.🧈 Which of these is a change that can be undone? (a) rusting iron (b) melting butter (c) cooking an egg (d) baking a cake
5. 5.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a sieve (c) a mathani (churner) (d) a rolling pin
6. 6.True or false: a magnet is not needed for making butter. (a) False (b) True
7. 7.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it is heavier (d) it will not break
8. 8.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) fat bits stick together (c) the lid is warm (d) the jar adds butter
9. 9.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
10. 10.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
11. 11.🧈 Which of these is a change that can be undone? (a) rusting iron (b) cooking an egg (c) milk turning to curd (d) melting ice
12. 12.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
13. 13.⚖️ 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) the cream temperature (c) the same jar (d) how hard we shake
14. 14.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) butter lumps (c) ghee (d) cheese
15. 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) False (b) True
16. 16.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) thick whipped cream (c) clear water (d) powder
17. 17.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it gets hot (c) so air gets out (d) so it turns yellow
18. 18.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
19. 19.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
21. 21.True or false: a timer is not needed for making butter. (a) False (b) True
22. 22.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) it turns to cheese (d) more butter forms
23. 23.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
24. 24.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) baking a cake (c) folding paper (d) melting butter
25. 25.True or false: freezing water is a change that can be undone. (a) False (b) True
26. 26.🔮 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
27. 27.⚖️ 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 change it (c) we keep it the same
28. 28.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) cooking an egg (c) folding paper (d) melting butter
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) time to make butter (b) the same jar (c) the cream temperature (d) the amount of cream
30. 30.True or false: dissolving salt is a change that can be undone. (a) False (b) True
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a magnet (d) fresh cream
32. 32.True or false: a balloon is needed for making butter. (a) False (b) True
33. 33.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
34. 34.⚖️ 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) False (b) True
35. 35.True or false: freezing water is a change that cannot be undone. (a) False (b) True
36. 36.🧺 Do we need a timer for making butter? (a) not needed (b) needed
37. 37.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a mirror (c) a jar with a tight lid (d) a bowl
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.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
40. 40.🔍 Which is the odd one out? (a) dissolving salt (b) cooking an egg (c) browning lemon ink (d) rusting iron

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