Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 979 · 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.True or false: a mirror is needed for making butter. (a) False (b) True
2. 2.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so air gets out (c) so it gets hot (d) so it turns yellow
3. 3.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
4. 4.True or false: browning lemon ink is a change that cannot be undone. (a) True (b) False
5. 5.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) dissolving salt (c) melting butter (d) freezing water
6. 6.🔍 Which is the odd one out? (a) melting butter (b) melting ice (c) dissolving salt (d) browning lemon ink
7. 7.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
8. 8.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting butter (c) dissolving salt (d) milk turning to curd
9. 9.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a mathani (churner) (c) a sieve (d) a rolling pin
10. 10.⚖️ 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) the same jar
11. 11.⚖️ 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) how hard we shake (c) the cream temperature (d) the same jar
12. 12.True or false: a timer is needed for making butter. (a) True (b) False
13. 13.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) turmeric powder (c) a bowl (d) a jar with a tight lid
14. 14.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the jar adds butter (c) the lid is warm (d) shaking adds salt
15. 15.🧺 Which of these is not needed for making butter? (a) a battery cell (b) a timer (c) a bowl (d) fresh cream
16. 16.🧈 Which of these is a change that can be undone? (a) rusting iron (b) baking a cake (c) melting ice (d) cooking an egg
17. 17.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) True (b) False
19. 19.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) thick whipped cream (d) powder
20. 20.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a jar with a tight lid (c) a bowl (d) yeast
21. 21.⚖️ 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
22. 22.🧈 What is the watery liquid left after the butter forms? (a) oil (b) buttermilk (c) vinegar (d) honey
23. 23.⚖️ 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) the same jar (c) the amount of cream (d) the cream temperature
24. 24.⚖️ 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
25. 25.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) a magnet (d) a bowl
26. 26.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) fresh cream (c) cold water to rinse (d) a bowl
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we keep it the same (c) we measure it
28. 28.True or false: fresh cream is needed for making butter. (a) True (b) False
29. 29.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
30. 30.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) browning lemon ink (c) freezing water (d) baking a cake
31. 31.True or false: a balloon is not needed for making butter. (a) True (b) False
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? True or false: how hard we shake is kept the same. (a) False (b) True
34. 34.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
35. 35.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
36. 36.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) no butter forms (c) it turns blue (d) more butter forms
37. 37.🔍 Which is the odd one out? (a) cooking an egg (b) rusting iron (c) baking a cake (d) melting ice
38. 38.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) melting butter (d) baking a cake
39. 39.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) baking a cake (c) rusting iron (d) dissolving salt
40. 40.🧺 Which of these is needed for making butter? (a) a battery cell (b) a jar with a tight lid (c) yeast (d) turmeric powder

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