Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 101 · 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) melting ice (b) milk turning to curd (c) freezing water (d) dissolving salt
2. 2.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) False (b) True
4. 4.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) the lid is warm (c) shaking adds salt (d) fat bits stick together
5. 5.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
6. 6.True or false: yeast is not needed for making butter. (a) False (b) True
7. 7.True or false: a timer is not needed for making butter. (a) False (b) True
8. 8.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) melting butter (c) melting ice (d) freezing water
9. 9.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
10. 10.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
11. 11.True or false: melting ice is a change that cannot be undone. (a) True (b) False
12. 12.🧺 Which of these is needed for making butter? (a) a balloon (b) a mirror (c) a battery cell (d) a jar with a tight lid
13. 13.True or false: a bowl is not needed for making butter. (a) False (b) True
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the cream temperature (b) time to make butter (c) the same jar (d) how hard we shake
15. 15.⚖️ 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
16. 16.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
17. 17.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a rolling pin (c) a sieve (d) a mathani (churner)
18. 18.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
19. 19.⚖️ 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
20. 20.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
21. 21.True or false: fresh cream is not needed for making butter. (a) True (b) False
22. 22.🧺 Which of these is needed for making butter? (a) yeast (b) a mirror (c) fresh cream (d) a balloon
23. 23.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) oil (c) honey (d) vinegar
24. 24.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
25. 25.True or false: cooking an egg is a change that can be undone. (a) False (b) True
26. 26.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
27. 27.🧺 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) a timer
28. 28.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
29. 29.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) a balloon (d) fresh cream
30. 30.True or false: a balloon is needed for making butter. (a) False (b) True
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) time to make butter (c) the same jar (d) the amount of cream
32. 32.True or false: turmeric powder is needed for making butter. (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.🧈 Which of these is a change that can be undone? (a) melting ice (b) cooking an egg (c) browning lemon ink (d) rusting iron
35. 35.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is hotter (d) it is magnetic
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 change it (c) we keep it the same
37. 37.🧺 Do we need a timer for making butter? (a) not needed (b) needed
38. 38.⚖️ 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 change it (c) we measure it
39. 39.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) cold water to rinse (d) a magnet
40. 40.True or false: a battery cell is not needed for making butter. (a) False (b) True

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