Butter Making Experiment Worksheet

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

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