Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 854 · 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.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) no butter forms (d) more butter forms
2. 2.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
3. 3.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
4. 4.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so air gets out (d) so cream does not spill
5. 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a jar with a tight lid (c) a mirror (d) a bowl
6. 6.⚖️ 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
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a bowl (d) a balloon
8. 8.🧈 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
9. 9.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
10. 10.🧺 Do we need yeast for making butter? (a) needed (b) not needed
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a magnet (c) fresh cream (d) a jar with a tight lid
12. 12.🧈 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
13. 13.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
14. 14.True or false: folding paper is a change that cannot be undone. (a) False (b) True
15. 15.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a battery cell (c) fresh cream (d) a jar with a tight lid
17. 17.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
18. 18.True or false: baking a cake is a change that cannot be undone. (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) the cream temperature (c) the amount of cream
20. 20.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) melting ice (c) cooking an egg (d) folding paper
21. 21.True or false: cooking an egg is a change that can be undone. (a) False (b) True
22. 22.⚖️ 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) True (b) False
23. 23.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) clear water (d) ice
24. 24.🧈 What is the watery liquid left after the butter forms? (a) honey (b) oil (c) vinegar (d) buttermilk
25. 25.⚖️ 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 keep it the same (c) we change it
26. 26.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
27. 27.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) rusting iron (d) melting butter
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) the cream temperature (c) time to make butter
29. 29.🔍 Which is the odd one out? (a) folding paper (b) dissolving salt (c) rusting iron (d) melting ice
30. 30.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we change it (b) we keep it the same (c) we measure it
32. 32.True or false: a bowl is not needed for making butter. (a) False (b) True
33. 33.🧺 Which of these is needed for making butter? (a) a balloon (b) turmeric powder (c) cold water to rinse (d) a battery cell
34. 34.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we change it (c) we keep it the same
36. 36.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) browning lemon ink (d) melting ice
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) browning lemon ink (b) milk turning to curd (c) cooking an egg (d) dissolving salt
39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) True (b) False
40. 40.🧺 Do we need a magnet for making butter? (a) needed (b) not needed

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