Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 316 · 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 magnet (b) fresh cream (c) a bowl (d) a timer
2. 2.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
3. 3.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) freezing water (c) folding paper (d) melting ice
4. 4.True or false: a bowl is needed for making butter. (a) True (b) False
5. 5.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) ice (d) thick whipped cream
6. 6.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a mirror (d) a magnet
7. 7.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
8. 8.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a sieve (c) a pressure cooker (d) a mathani (churner)
9. 9.🧺 Which of these is not needed for making butter? (a) a balloon (b) cold water to rinse (c) fresh cream (d) a jar with a tight lid
10. 10.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
11. 11.🧺 Which of these is needed for making butter? (a) a battery cell (b) a magnet (c) fresh cream (d) yeast
12. 12.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
13. 13.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
14. 14.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a battery cell (c) a timer (d) a bowl
15. 15.🧺 Which of these is not needed for making butter? (a) a battery cell (b) fresh cream (c) a bowl (d) a jar with a tight lid
16. 16.True or false: dissolving salt is a change that can be undone. (a) True (b) False
17. 17.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
18. 18.🔍 Which is the odd one out? (a) baking a cake (b) dissolving salt (c) melting butter (d) melting ice
19. 19.🔍 Which is the odd one out? (a) milk turning to curd (b) melting butter (c) freezing water (d) folding paper
20. 20.True or false: cooking an egg is a change that can be undone. (a) False (b) True
21. 21.🧈 Why does shaking cream make butter? (a) the lid is warm (b) fat bits stick together (c) the jar adds butter (d) shaking adds salt
22. 22.True or false: a balloon is not needed for making butter. (a) True (b) False
23. 23.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
24. 24.True or false: freezing water is a change that cannot be undone. (a) True (b) False
25. 25.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) lumps of butter (d) sugar crystals
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is what we measure. (a) True (b) False
27. 27.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
28. 28.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) rusting iron (d) melting ice
29. 29.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) baking a cake (c) freezing water (d) cooking an egg
30. 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) cold water to rinse (d) yeast
31. 31.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
32. 32.⚖️ 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
33. 33.⚖️ 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 same jar (c) the amount of cream (d) the cream temperature
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) fresh cream (c) a mirror (d) a bowl
35. 35.⚖️ 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
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
37. 37.True or false: folding paper is a change that can be undone. (a) False (b) True
38. 38.🧺 Do we need a timer for making butter? (a) not needed (b) needed
39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) True (b) False
40. 40.True or false: melting ice is a change that cannot be undone. (a) True (b) False

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