Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 696 · 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: cooking an egg? (a) cannot be undone (b) can be undone
2. 2.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
3. 3.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) powder (c) clear water (d) ice
4. 4.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we measure it (c) we change it
6. 6.🔍 Which is the odd one out? (a) cooking an egg (b) melting butter (c) melting ice (d) dissolving salt
7. 7.🧺 Which of these is needed for making butter? (a) yeast (b) a mirror (c) a balloon (d) fresh cream
8. 8.True or false: rusting iron is a change that can be undone. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) browning lemon ink (b) folding paper (c) melting butter (d) freezing water
10. 10.🧺 Which of these is not needed for making butter? (a) a timer (b) a bowl (c) fresh cream (d) a battery cell
11. 11.⚖️ 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
12. 12.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) freezing water (c) dissolving salt (d) milk turning to curd
13. 13.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
14. 14.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) rusting iron (c) cooking an egg (d) dissolving salt
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a jar with a tight lid (c) a magnet (d) fresh cream
16. 16.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) ghee (c) still runny cream (d) cheese
17. 17.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a sieve (b) a rolling pin (c) a mathani (churner) (d) a pressure cooker
18. 18.True or false: a timer is not needed for making butter. (a) True (b) False
19. 19.⚖️ 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) how hard we shake (c) the cream temperature
20. 20.⚖️ 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) how hard we shake (c) time to make butter (d) the cream temperature
21. 21.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) the lid is warm (c) fat bits stick together (d) shaking adds salt
22. 22.🔍 Which is the odd one out? (a) cooking an egg (b) rusting iron (c) melting butter (d) baking a cake
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) how hard we shake (c) time to make butter (d) the amount of cream
24. 24.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
25. 25.True or false: a balloon is not needed for making butter. (a) False (b) True
26. 26.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
27. 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) fresh cream (c) a balloon (d) a jar with a tight lid
28. 28.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
29. 29.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a mirror (c) a bowl (d) a jar with a tight lid
30. 30.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so it gets hot (d) so air gets out
31. 31.True or false: a balloon is needed for making butter. (a) True (b) False
32. 32.⚖️ 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) True (b) False
33. 33.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) a jar with a tight lid (d) a mirror
35. 35.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) lumps of butter (d) sugar crystals
36. 36.⚖️ 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 keep it the same (c) we change it
37. 37.⚖️ 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 measure it (c) we keep it the same
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) True (b) False
39. 39.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
40. 40.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) it turns to cheese (c) more butter forms (d) no butter forms

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