Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 730 · 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: melting ice? (a) can be undone (b) cannot be undone
2. 2.⚖️ 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
3. 3.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) yeast (d) fresh cream
4. 4.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) cold water to rinse (c) a bowl (d) fresh cream
5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) how hard we shake (c) the cream temperature (d) the amount of cream
6. 6.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a mathani (churner) (c) a pressure cooker (d) a sieve
7. 7.🔮 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
8. 8.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
9. 9.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
10. 10.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) ghee (c) still runny cream (d) cheese
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
12. 12.⚖️ 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
13. 13.True or false: a balloon is not needed for making butter. (a) False (b) True
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we keep it the same (c) we measure it
15. 15.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
17. 17.True or false: a timer is needed for making butter. (a) True (b) False
18. 18.🧈 Which of these is a change that can be undone? (a) freezing water (b) rusting iron (c) baking a cake (d) cooking an egg
19. 19.⚖️ 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) True (b) False
20. 20.🔍 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
21. 21.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
22. 22.🧺 Which of these is not needed for making butter? (a) a bowl (b) cold water to rinse (c) a balloon (d) fresh cream
23. 23.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) thick whipped cream (d) ice
24. 24.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) no butter forms (c) it turns blue (d) more butter forms
25. 25.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so air gets out (d) so it gets hot
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
27. 27.🧺 Which of these is needed for making butter? (a) a mirror (b) a balloon (c) a bowl (d) turmeric powder
28. 28.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) rusting iron (b) melting butter (c) cooking an egg (d) browning lemon ink
30. 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) cold water to rinse (d) a magnet
31. 31.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) melting butter (d) milk turning to curd
32. 32.⚖️ 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 amount of cream (c) the cream temperature
33. 33.True or false: cooking an egg is a change that can be undone. (a) True (b) False
34. 34.🧺 Do we need yeast for making butter? (a) not needed (b) needed
35. 35.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
36. 36.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
37. 37.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
38. 38.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
39. 39.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
40. 40.🧺 Which of these is needed for making butter? (a) yeast (b) a timer (c) a battery cell (d) turmeric powder

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