Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 939 · 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.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
2. 2.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
3. 3.🔮 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
4. 4.🧺 Which of these is not needed for making butter? (a) yeast (b) a jar with a tight lid (c) a bowl (d) cold water to rinse
5. 5.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) ghee (d) still runny cream
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) fresh cream (d) a magnet
7. 7.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) baking a cake (d) melting ice
8. 8.🧈 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
9. 9.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
10. 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) True (b) False
11. 11.True or false: a mirror is not needed for making butter. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) rusting iron (b) dissolving salt (c) browning lemon ink (d) milk turning to curd
13. 13.True or false: melting butter is a change that can be undone. (a) False (b) True
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) False (b) True
15. 15.⚖️ 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) the cream temperature (c) time to make butter (d) the same jar
16. 16.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
17. 17.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) more butter forms (d) no butter forms
18. 18.True or false: a timer is not needed for making butter. (a) False (b) True
19. 19.True or false: melting ice is a change that can be undone. (a) True (b) False
20. 20.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
21. 21.🔍 Which is the odd one out? (a) folding paper (b) milk turning to curd (c) cooking an egg (d) baking a cake
22. 22.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
23. 23.🛟 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
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we keep it the same (c) we measure it
25. 25.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) buttermilk (c) honey (d) oil
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we change it (c) we keep it the same
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 keep it the same (b) we measure it (c) we change it
28. 28.True or false: a timer is needed for making butter. (a) True (b) False
29. 29.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
30. 30.🧺 Which of these is needed for making butter? (a) a magnet (b) a battery cell (c) yeast (d) cold water to rinse
31. 31.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) fat bits stick together (d) the jar adds butter
32. 32.🔍 Which is the odd one out? (a) melting butter (b) dissolving salt (c) rusting iron (d) melting ice
33. 33.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) cold water to rinse (d) turmeric powder
34. 34.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
35. 35.🧺 Which of these is needed for making butter? (a) a battery cell (b) a magnet (c) a mirror (d) a timer
36. 36.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
37. 37.True or false: a magnet is needed for making butter. (a) False (b) True
38. 38.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
39. 39.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) clear water only (d) sugar crystals
40. 40.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone

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