Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 637 · 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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a jar with a tight lid (c) a timer (d) a bowl
2. 2.🔍 Which is the odd one out? (a) milk turning to curd (b) melting ice (c) browning lemon ink (d) rusting iron
3. 3.True or false: melting ice is a change that cannot be undone. (a) False (b) True
4. 4.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
5. 5.⚖️ 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) True (b) False
6. 6.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) melting butter (d) baking a cake
7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
8. 8.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
9. 9.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so air gets out (d) so cream does not spill
10. 10.🧺 Do we need yeast for making butter? (a) needed (b) not needed
11. 11.True or false: a magnet is needed for making butter. (a) True (b) False
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we change it (c) we measure it
13. 13.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it takes much longer (c) it turns pink (d) it makes salt
14. 14.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
15. 15.🔍 Which is the odd one out? (a) freezing water (b) rusting iron (c) milk turning to curd (d) baking a cake
16. 16.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) more butter forms (c) it turns blue (d) no butter forms
17. 17.True or false: melting butter is a change that cannot be undone. (a) False (b) True
18. 18.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
19. 19.🧺 Which of these is needed for making butter? (a) a magnet (b) a balloon (c) a timer (d) yeast
20. 20.⚖️ 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) the same jar (c) how hard we shake (d) the amount of cream
21. 21.True or false: rusting iron is a change that can be undone. (a) False (b) True
22. 22.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) sugar crystals (d) clear water only
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) cold water to rinse (d) turmeric powder
24. 24.⚖️ 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 keep it the same (c) we change it
25. 25.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a pressure cooker (c) a sieve (d) a rolling pin
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
27. 27.🧺 Which of these is needed for making butter? (a) yeast (b) turmeric powder (c) a jar with a tight lid (d) a magnet
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) how hard we shake (b) time to make butter (c) the cream temperature
29. 29.True or false: a magnet 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) a bowl (b) a magnet (c) a jar with a tight lid (d) cold water to rinse
31. 31.🔍 Which is the odd one out? (a) melting butter (b) browning lemon ink (c) freezing water (d) dissolving salt
32. 32.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) a battery cell (d) fresh cream
33. 33.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
34. 34.True or false: melting butter is a change that can be undone. (a) False (b) True
35. 35.⚖️ 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
36. 36.🔍 Which is the odd one out? (a) cooking an egg (b) browning lemon ink (c) rusting iron (d) folding paper
37. 37.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) melting ice (d) browning lemon ink
38. 38.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is hotter (c) it is heavier (d) it is magnetic
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.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True

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