Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 392 · 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: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it turns pink (c) it takes much longer (d) it is much faster
2. 2.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
3. 3.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
4. 4.⚖️ 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
5. 5.🧺 Do we need a timer for making butter? (a) needed (b) not needed
6. 6.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) more butter forms (c) no butter forms (d) it turns to cheese
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) a timer (c) a jar with a tight lid (d) fresh cream
8. 8.True or false: a battery cell is needed for making butter. (a) True (b) False
9. 9.True or false: rusting iron is a change that can be undone. (a) False (b) True
10. 10.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) dissolving salt (d) cooking an egg
11. 11.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
12. 12.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
13. 13.🛟 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
14. 14.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) ice (d) thick whipped cream
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.🔍 Which is the odd one out? (a) folding paper (b) baking a cake (c) cooking an egg (d) browning lemon ink
17. 17.True or false: yeast is not needed for making butter. (a) True (b) False
18. 18.🧺 Which of these is needed for making butter? (a) fresh cream (b) a balloon (c) turmeric powder (d) yeast
19. 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) False (b) True
20. 20.True or false: folding paper is a change that cannot be undone. (a) True (b) False
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we keep it the same (c) we measure it
22. 22.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it will not break (d) it is heavier
23. 23.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
25. 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a battery cell (c) cold water to rinse (d) fresh cream
26. 26.True or false: a magnet is needed for making butter. (a) True (b) False
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) False (b) True
28. 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) fresh cream (c) a mirror (d) cold water to rinse
29. 29.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
30. 30.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a timer (c) a jar with a tight lid (d) a battery cell
31. 31.⚖️ 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
32. 32.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) bubbles of gas (d) sugar crystals
33. 33.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
34. 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) the cream temperature (c) the same jar (d) the amount of cream
35. 35.True or false: yeast is needed for making butter. (a) False (b) True
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we change it (c) we measure it
37. 37.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) folding paper (d) baking a cake
38. 38.True or false: melting ice is a change that can be undone. (a) True (b) False
39. 39.🔍 Which is the odd one out? (a) milk turning to curd (b) melting butter (c) dissolving salt (d) freezing water
40. 40.True or false: a timer is needed for making butter. (a) False (b) True

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