Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 936 · 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.⚖️ 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 keep it the same (c) we change it
2. 2.⚖️ 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
3. 3.🧈 Which of these is a change that can be undone? (a) melting ice (b) milk turning to curd (c) cooking an egg (d) rusting iron
4. 4.🧺 Which of these is needed for making butter? (a) a magnet (b) a mirror (c) a battery cell (d) a bowl
5. 5.🔍 Which is the odd one out? (a) milk turning to curd (b) melting ice (c) cooking an egg (d) rusting iron
6. 6.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a magnet (c) a timer (d) a jar with a tight lid
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we keep it the same (c) we change it
9. 9.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
10. 10.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
11. 11.True or false: rusting iron is a change that can be undone. (a) False (b) True
12. 12.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so cream does not spill (c) so it turns yellow (d) so it gets hot
13. 13.True or false: a magnet is not needed for making butter. (a) False (b) True
14. 14.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) lumps of butter (c) bubbles of gas (d) clear water only
15. 15.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) baking a cake (c) freezing water (d) rusting iron
16. 16.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) melting ice (c) dissolving salt (d) milk turning to curd
17. 17.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns to cheese (c) it turns blue (d) more butter forms
18. 18.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) clear water (c) powder (d) ice
19. 19.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) dissolving salt (d) baking a cake
20. 20.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) cold water to rinse (d) a battery cell
21. 21.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
22. 22.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) cold water to rinse (c) turmeric powder (d) fresh cream
23. 23.⚖️ 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
24. 24.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) melting butter (d) rusting iron
25. 25.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
26. 26.🧺 Do we need a bowl 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 jar with a tight lid (b) fresh cream (c) a bowl (d) a mirror
28. 28.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
29. 29.True or false: a bowl is not needed for making butter. (a) False (b) True
30. 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) a timer (c) a jar with a tight lid (d) a bowl
31. 31.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is magnetic (c) it is hotter (d) it is heavier
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) how hard we shake (c) the same jar (d) the amount of cream
33. 33.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
34. 34.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
35. 35.True or false: baking a cake is a change that can be undone. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) rusting iron (b) milk turning to curd (c) baking a cake (d) freezing water
37. 37.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a pressure cooker (c) a rolling pin (d) a sieve
38. 38.⚖️ 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
39. 39.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a balloon (c) a battery cell (d) cold water to rinse
40. 40.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) a bowl (d) a balloon

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