Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 604 · 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 of these is a change that cannot be undone? (a) freezing water (b) folding paper (c) melting butter (d) browning lemon ink
2. 2.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
3. 3.True or false: baking a cake is a change that can be undone. (a) True (b) False
4. 4.True or false: a battery cell is needed for making butter. (a) True (b) False
5. 5.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) a balloon (d) cold water to rinse
6. 6.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) fresh cream (c) a bowl (d) yeast
7. 7.True or false: a bowl is not needed for making butter. (a) False (b) True
8. 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a magnet (c) a timer (d) a bowl
9. 9.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) ice (c) clear water (d) thick whipped cream
10. 10.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) lumps of butter (d) bubbles of gas
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
12. 12.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
13. 13.🧺 Which of these is not needed for making butter? (a) fresh cream (b) cold water to rinse (c) a mirror (d) a jar with a tight lid
14. 14.True or false: fresh cream is not needed for making butter. (a) False (b) True
15. 15.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a sieve (c) a rolling pin (d) a mathani (churner)
16. 16.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
17. 17.⚖️ 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 amount of cream (c) how hard we shake (d) the cream temperature
18. 18.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so it gets hot (d) so air gets out
19. 19.🔍 Which is the odd one out? (a) milk turning to curd (b) cooking an egg (c) freezing water (d) baking a cake
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we measure it (c) we change it
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
22. 22.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) fresh cream (d) a battery cell
24. 24.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
25. 25.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the jar adds butter (c) the lid is warm (d) fat bits stick together
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) how hard we shake (b) the same jar (c) time to make butter (d) the cream temperature
27. 27.🔍 Which is the odd one out? (a) freezing water (b) melting butter (c) dissolving salt (d) rusting iron
28. 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) yeast (c) a timer (d) a bowl
29. 29.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
30. 30.True or false: browning lemon ink is a change that can be undone. (a) False (b) True
31. 31.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) still runny cream (c) butter lumps (d) cheese
32. 32.True or false: a bowl is needed for making butter. (a) False (b) True
33. 33.🧺 Which of these is needed for making butter? (a) a magnet (b) turmeric powder (c) a balloon (d) a timer
34. 34.True or false: cooking an egg is a change that can be undone. (a) False (b) True
35. 35.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
36. 36.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a balloon (c) yeast (d) a bowl
37. 37.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) more butter forms (c) it turns blue (d) no butter forms
38. 38.True or false: a mirror is needed for making butter. (a) False (b) True
39. 39.🧺 Which of these is needed for making butter? (a) yeast (b) turmeric powder (c) a mirror (d) cold water to rinse
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True

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