Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 214 · 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? Which of these is kept the same? (a) time to make butter (b) the amount of cream (c) the cream temperature
2. 2.🧺 Which of these is needed for making butter? (a) a timer (b) a mirror (c) yeast (d) a magnet
3. 3.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a magnet (c) a jar with a tight lid (d) fresh cream
4. 4.True or false: yeast is not needed for making butter. (a) True (b) False
5. 5.True or false: a mirror is needed for making butter. (a) True (b) False
6. 6.⚖️ 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
7. 7.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) oil (c) honey (d) buttermilk
8. 8.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a balloon (c) a jar with a tight lid (d) cold water to rinse
9. 9.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) milk turning to curd (c) freezing water (d) melting butter
10. 10.True or false: melting butter is a change that cannot be undone. (a) False (b) True
11. 11.⚖️ 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) how hard we shake
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) time to make butter (c) the same jar (d) how hard we shake
13. 13.🧺 Which of these is needed for making butter? (a) a mirror (b) yeast (c) a magnet (d) a jar with a tight lid
14. 14.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
15. 15.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a jar with a tight lid (d) a magnet
17. 17.True or false: folding paper is a change that can be undone. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) rusting iron (b) folding paper (c) milk turning to curd (d) browning lemon ink
19. 19.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) browning lemon ink (c) freezing water (d) dissolving salt
20. 20.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
21. 21.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) cheese (c) ghee (d) butter lumps
22. 22.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) sugar crystals (d) clear water only
23. 23.⚖️ 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
24. 24.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
25. 25.True or false: a magnet is needed for making butter. (a) True (b) False
26. 26.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) False (b) True
28. 28.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
29. 29.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) melting butter (d) rusting iron
30. 30.True or false: a bowl is not needed for making butter. (a) False (b) True
31. 31.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) fresh cream (d) turmeric powder
32. 32.🔍 Which is the odd one out? (a) cooking an egg (b) dissolving salt (c) baking a cake (d) rusting iron
33. 33.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
34. 34.⚖️ 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
35. 35.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a mathani (churner) (c) a pressure cooker (d) a sieve
36. 36.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
37. 37.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
38. 38.True or false: baking a cake is a change that can be undone. (a) True (b) False
39. 39.🛟 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
40. 40.🔍 Which is the odd one out? (a) cooking an egg (b) melting butter (c) dissolving salt (d) freezing water

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