Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 490 · 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 not needed for making butter? (a) a jar with a tight lid (b) a timer (c) fresh cream (d) a balloon
2. 2.🔍 Which is the odd one out? (a) freezing water (b) browning lemon ink (c) cooking an egg (d) baking a cake
3. 3.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) oil (c) buttermilk (d) honey
4. 4.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a bowl (c) a jar with a tight lid (d) a magnet
5. 5.True or false: folding paper is a change that can be undone. (a) True (b) False
6. 6.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) rusting iron (c) baking a cake (d) melting ice
7. 7.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
8. 8.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) browning lemon ink (c) melting ice (d) melting butter
9. 9.⚖️ 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
10. 10.True or false: melting butter is a change that can be undone. (a) True (b) False
11. 11.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) milk turning to curd (c) rusting iron (d) melting butter
12. 12.🧺 Which of these is needed for making butter? (a) fresh cream (b) yeast (c) a magnet (d) turmeric powder
13. 13.🧺 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) turmeric powder (d) fresh cream
14. 14.🧈 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
15. 15.⚖️ 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 cream temperature (d) the same jar
16. 16.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
17. 17.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
18. 18.🧺 Do we need yeast for making butter? (a) needed (b) not needed
19. 19.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns to cheese (c) no butter forms (d) it turns blue
20. 20.⚖️ 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
21. 21.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) freezing water (c) rusting iron (d) milk turning to curd
22. 22.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) melting butter (c) dissolving salt (d) cooking an egg
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) a mirror (d) a jar with a tight lid
24. 24.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so cream does not spill (d) so it turns yellow
25. 25.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
26. 26.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) melting ice (d) milk turning to curd
27. 27.⚖️ 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
28. 28.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we keep it the same (c) we measure it
30. 30.🔍 Which is the odd one out? (a) browning lemon ink (b) folding paper (c) milk turning to curd (d) rusting iron
31. 31.⚖️ 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 change it (c) we measure 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) sugar crystals (d) bubbles of gas
33. 33.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it turns pink (c) it is much faster (d) it makes salt
34. 34.True or false: fresh cream is needed for making butter. (a) False (b) True
35. 35.⚖️ 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
36. 36.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) yeast (c) a battery cell (d) a mirror
37. 37.True or false: melting ice is a change that cannot be undone. (a) False (b) True
38. 38.True or false: dissolving salt is a change that can be undone. (a) False (b) True
39. 39.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) still runny cream (c) cheese (d) butter lumps
40. 40.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone

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