Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 766 · 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.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) a jar with a tight lid (d) turmeric powder
3. 3.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) fresh cream (c) cold water to rinse (d) a battery cell
4. 4.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) bubbles of gas (c) lumps of butter (d) sugar crystals
5. 5.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) powder (d) thick whipped cream
6. 6.⚖️ 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) the amount of cream (d) time to make butter
7. 7.🧈 Which of these is a change that can be undone? (a) rusting iron (b) freezing water (c) milk turning to curd (d) baking a cake
8. 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a balloon (d) a jar with a tight lid
9. 9.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
10. 10.True or false: a mirror is not needed for making butter. (a) True (b) False
11. 11.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
12. 12.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
13. 13.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) rusting iron (d) melting ice
14. 14.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
15. 15.🧺 Which of these is needed for making butter? (a) yeast (b) a magnet (c) fresh cream (d) turmeric powder
16. 16.⚖️ 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 measure it (c) we change it
17. 17.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a mirror (c) a timer (d) fresh cream
18. 18.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it makes salt (c) it turns pink (d) it takes much longer
19. 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) fresh cream (c) a jar with a tight lid (d) a bowl
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 measure it (b) we keep it the same (c) we change it
21. 21.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
22. 22.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) cooking an egg (c) dissolving salt (d) rusting iron
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a bowl (c) a timer (d) cold water to rinse
24. 24.⚖️ 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) how hard we shake (c) the cream temperature (d) the amount of cream
25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the amount of cream
26. 26.True or false: cooking an egg is a change that can be undone. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) rusting iron (b) milk turning to curd (c) cooking an egg (d) melting ice
28. 28.True or false: fresh cream is not needed for making butter. (a) True (b) False
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we change it (c) we keep it the same
30. 30.🔍 Which is the odd one out? (a) dissolving salt (b) freezing water (c) melting butter (d) rusting iron
31. 31.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
33. 33.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is heavier (c) it will not break (d) it is hotter
34. 34.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) oil (c) honey (d) buttermilk
35. 35.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) ghee (c) butter lumps (d) cheese
36. 36.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
37. 37.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
38. 38.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a mirror (c) cold water to rinse (d) fresh cream
39. 39.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) rusting iron (c) browning lemon ink (d) melting butter
40. 40.⚖️ 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

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