Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 984 · 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.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
2. 2.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) melting butter (c) rusting iron (d) browning lemon ink
3. 3.⚖️ 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 amount of cream (c) the same jar (d) how hard we shake
4. 4.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
5. 5.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it takes much longer (c) it is much faster (d) it makes salt
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.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a magnet (c) a battery cell (d) a balloon
8. 8.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) melting ice (c) milk turning to curd (d) folding paper
9. 9.True or false: a mirror is needed for making butter. (a) True (b) False
10. 10.🧈 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
11. 11.True or false: baking a cake is a change that can be undone. (a) False (b) True
12. 12.⚖️ 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
13. 13.True or false: a balloon is not needed for making butter. (a) True (b) False
14. 14.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
15. 15.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) fresh cream (c) a timer (d) a mirror
16. 16.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is magnetic (d) it is heavier
17. 17.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
19. 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a battery cell (d) a jar with a tight lid
20. 20.⚖️ 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 measure it (c) we change it
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we keep it the same (c) we change it
22. 22.🛟 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
23. 23.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
24. 24.True or false: cooking an egg is a change that can be undone. (a) False (b) True
25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
26. 26.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a balloon (d) a timer
27. 27.🧺 Which of these is not needed for making butter? (a) a bowl (b) a magnet (c) cold water to rinse (d) fresh cream
28. 28.🔍 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
29. 29.🧈 Which of these is a change that can be undone? (a) dissolving salt (b) milk turning to curd (c) rusting iron (d) browning lemon ink
30. 30.🧈 What is the watery liquid left after the butter forms? (a) oil (b) honey (c) buttermilk (d) vinegar
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a magnet (c) a bowl (d) cold water to rinse
32. 32.⚖️ 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
33. 33.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
34. 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) time to make butter (b) how hard we shake (c) the amount of cream (d) the cream temperature
35. 35.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) the jar adds butter (d) fat bits stick together
36. 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) yeast (c) cold water to rinse (d) a jar with a tight lid
37. 37.True or false: dissolving salt is a change that can be undone. (a) False (b) True
38. 38.🧺 Which of these is needed for making butter? (a) a balloon (b) yeast (c) a magnet (d) a bowl
39. 39.🧈 Which of these is a change that cannot be undone? (a) browning lemon ink (b) folding paper (c) melting ice (d) melting butter
40. 40.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone

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